diff --git a/source/apache/index.rst b/source/apache/index.rst
new file mode 100644
index 0000000..d74b6c5
--- /dev/null
+++ b/source/apache/index.rst
@@ -0,0 +1,3 @@
+######
+Apache
+######
diff --git a/source/applications.rst b/source/applications.rst
new file mode 100644
index 0000000..c8884a9
--- /dev/null
+++ b/source/applications.rst
@@ -0,0 +1,10 @@
+############
+Applications
+############
+
+.. toctree::
+   :maxdepth: 2
+
+   nodejs/index
+   tomcat/index
+   glassfish/index
diff --git a/source/apt/configure.rst b/source/apt/configure.rst
new file mode 100644
index 0000000..acd527b
--- /dev/null
+++ b/source/apt/configure.rst
@@ -0,0 +1,55 @@
+*********
+Configure
+*********
+
+Keys
+====
+
+.. code:: shell
+
+  apt-key add "path/to/key/file"
+
+Configuration
+=============
+
+* etc/apt/apt.conf
+
+::
+
+  APT::Get::Show-Versions true;
+  Dpkg::Progress-Fancy true;
+
+  Acquire::Check-Valid-Until false;
+
+* etc/apt/preferences
+
+::
+
+  Package: *
+  Pin: release n=stretch-backports
+  Pin-Priority: 400
+
+  Package: *
+  Pin: release n=buster
+  Pin-Priority: 200
+
+  Package: *
+  Pin: release n=sid
+  Pin-Priority: 100
+
+* etc/apt/sources.list
+
+deb.debian.org ↔ ftp.cc.debian.org
+file:/path
+
+::
+
+  deb http://deb.debian.org/debian stretch main contrib non-free
+  deb http://deb.debian.org/debian stretch-backports main contrib non-free
+  deb http://deb.debian.org/debian stretch-updates main contrib non-free
+  deb http://security.debian.org stretch/updates main contrib non-free
+
+  deb http://deb.debian.org/debian buster main contrib non-free
+  deb http://security.debian.org buster/updates main contrib non-free
+
+  deb http://deb.debian.org/debian sid main contrib non-free
diff --git a/source/apt/index.rst b/source/apt/index.rst
new file mode 100644
index 0000000..8474a92
--- /dev/null
+++ b/source/apt/index.rst
@@ -0,0 +1,8 @@
+###
+APT
+###
+
+.. toctree::
+
+   configure
+   upgrade
diff --git a/source/apt/upgrade.rst b/source/apt/upgrade.rst
new file mode 100644
index 0000000..15c3806
--- /dev/null
+++ b/source/apt/upgrade.rst
@@ -0,0 +1,27 @@
+*******
+Upgrade
+*******
+
+Hold
+====
+
+Hold
+----
+
+.. code:: shell
+
+  apt-mark hold linux-*
+
+Show
+----
+
+.. code:: shell
+
+  apt-mark showhold
+
+Unhold
+------
+
+.. code:: shell
+
+  apt-mark unhold linux-*
diff --git a/source/archive.rst b/source/archive.rst
new file mode 100644
index 0000000..c7a06c6
--- /dev/null
+++ b/source/archive.rst
@@ -0,0 +1,9 @@
+Archive
+=======
+
+.. toctree::
+   :maxdepth: 2
+
+   tar/index
+   squashfs-tools/index
+   xorriso/index
diff --git a/source/bash/configure.rst b/source/bash/configure.rst
new file mode 100644
index 0000000..2b9bff7
--- /dev/null
+++ b/source/bash/configure.rst
@@ -0,0 +1,421 @@
+*********
+Configure
+*********
+
+Configuration
+=============
+
+* etc/bash.bashrc
+
+.. code:: bash
+
+  file="/usr/share/bash-completion/bash_completion"
+  if [ -f "${file}" ]; then
+      source "${file}"
+  fi
+
+  PS1="\
+  ┌ \e[0;31m\t\e[0m\
+   – \e[0;32m\${?}\e[0m\
+   – \e[0;33m\u\e[0m\
+   @ \e[0;34m\h\e[0m\
+  "
+  if git --version &> /dev/null; then
+      PS1="${PS1} –\e[0;35m\$(__git_ps1)\e[0m"
+  fi
+  PS1="${PS1}\n\
+  │\e[0;36m\${PWD}\e[0m\n\
+  └ "
+  PS2="\
+  └ "
+
+  file="/etc/bash.alias"
+  if [ -f "${file}" ]; then
+      source "${file}"
+  fi
+
+Alias
+=====
+
+* etc/bash.alias
+
+Described
+---------
+
+.. code:: bash
+
+  # apt
+
+  # update packages catalog
+  alias aud='apt-get update'
+
+  # show package information
+  alias a='apt-cache show'
+
+  # package versions policy
+  alias ap='apt-cache policy'
+
+  # upgrade forbidding package installation or removal
+  alias aug='apt-get upgrade'
+
+  # upgrade allowing package installation or removal
+  alias adu='apt-get dist-upgrade'
+
+  # install packages
+  alias ai='apt-get install'
+
+  # clean packages cache
+  alias ac='apt-get autoclean;apt-get clean;apt-get autoremove'
+
+  # bash
+
+  # clear terminal
+  alias c='clear'
+
+  # exit terminal
+  alias x='exit'
+
+  # change current directory to its parent
+  alias ..='cd ..'
+
+  # make a directory
+  alias md='mkdir'
+
+  # make a directory after making its parents
+  alias mdp='mkdir --parents'
+
+  # change current directory to the previous one
+  alias pd='cd -'
+
+  # change mode as directory
+  alias cmd='chmod 755'
+
+  # change mode as file
+  alias cmf='chmod 644'
+
+  # change owner as root
+  alias cor='chown 0:0'
+
+  # change owner as user
+  alias cou='chown 1000:1000'
+
+  # look for a string in processes names
+  alias pg='ps -A|grep'
+
+  # kill a process by id
+  alias k='kill -9'
+
+  # kill all instances of a process by name
+  alias ka='killall'
+
+  # grep from current directory with regex
+  alias g='grep -rn . -e'
+
+  # list current directory entries
+  alias l='ls --all --color -l -p --time-style="+%Y%m%d-%H%M%S%-:::z"'
+
+  # git
+
+  # add to index
+  alias ga='git add'
+
+  # add all to index
+  alias gaa='git add --all'
+
+  # create a branch
+  alias gb='git branch'
+
+  # delete a branch
+  alias gbd='git branch --delete'
+
+  # force a branch deletion
+  alias gbdf='git branch --delete --force'
+
+  # list branches
+  alias gbl='git branch --all --list --verbose --verbose'
+
+  # set the link to a remote branch from a local branch
+  alias gbu='git branch -u'
+
+  # clone a remote repository
+  alias gc='git clone'
+
+  # clean untracked files
+  alias gcf='git clean -d --force'
+
+  # index all and commit
+  alias gacm='git add --all;git commit -m'
+
+  # commit the index
+  alias gcm='git commit -m'
+
+  # redo the last commit with a different message
+  alias gcma='git commit --amend -m'
+
+  # make a root commit
+  alias gcmr='git commit --allow-empty --allow-empty-message -m ""'
+
+  # switch to a branch or checkout file(s) from a commit
+  alias gco='git checkout'
+
+  # checkout an orphan branch
+  alias gcoo='git checkout --orphan'
+
+  # checkout development branch
+  alias gcod='git checkout dev'
+
+  # checkout feature branch
+  alias gcof='git checkout f'
+
+  # pick a commit
+  alias gcp='git cherry-pick'
+
+  # abort the commit pick
+  alias gcpa='git cherry-pick --abort'
+
+  # continue the commit pick
+  alias gcpc='git cherry-pick --continue'
+
+  # configure the user name
+  alias gcun='git config user.name'
+
+  # configure the user email
+  alias gcue='git config user.email'
+
+  # differences from last or between commits
+  alias gd='git diff'
+
+  # display what is indexed in cache
+  alias gdc='git diff --cached'
+
+  # differences via external tool
+  alias gdt='git difftool --dir-diff'
+
+  # differences via external tool
+  alias gdw='git diff --word-diff-regex=.'
+
+  # fetch from the remote repository
+  alias gf='git fetch --tags --verbose'
+
+  # fetch from remote repository and prune local orphan branches
+  alias gfp='git fetch --prune --tags --verbose'
+
+  # garbage collect all orphan commits
+  alias ggc='git reflog expire --expire=now --all;git gc --prune=now'
+
+  # initialize a new repository
+  alias gi='git init'
+
+  # initialize a new bare repository
+  alias gib='git init --bare'
+
+  # log commits history
+  alias gl='git log --all --graph \
+  --format="%C(auto)%h%d %C(red)%ai%n%C(auto)%B"'
+
+  # log commits history with patches
+  alias glp='git log --all --graph \
+  --format="%C(auto)%h%d %C(red)%ai%n%C(auto)%B" --patch'
+
+  # log medium information
+  alias glm='git log --all --decorate --graph --pretty=medium'
+
+  # fast-forward to remote branch
+  alias gmf='git merge --ff-only'
+
+  # do a merge commit
+  alias gmc='git merge --no-ff -m'
+
+  # abort the current merge commit
+  alias gma='git merge --abort'
+
+  # squash a branch and index its modifications
+  alias gms='git merge --squash'
+
+  # merge via external tool
+  alias gmt='git mergetool'
+
+  # push to the remote repository
+  alias gp='git push --set-upstream --verbose'
+
+  # delete from the remote repository
+  alias gpd='git push --verbose --delete'
+
+  # force the push to the remote repository
+  alias gpf='git push --set-upstream --verbose --force'
+
+  # rebase current branch onto another
+  alias grb='git rebase'
+
+  # abort current rebase
+  alias grba='git rebase --abort'
+
+  # continue current rebase
+  alias grbc='git rebase --continue'
+
+  # force rebase without fast-forward
+  alias grbf='git rebase --no-ff'
+
+  # rebase interactively
+  alias grbi='git rebase --interactive'
+
+  # list all remote repositories
+  alias grm='git remote'
+
+  # add a new remote repository
+  alias grma='git remote add'
+
+  # list remote repositories
+  alias grml='git remote --verbose'
+
+  # show a connection to a repository
+  alias grms='git remote show'
+
+  # set the location of the remote repository
+  alias grmu='git remote set-url'
+
+  # remove file(s) from index or move current branch pointer
+  alias grs='git reset'
+
+  # move current branch pointer to the development branch
+  alias grsd='git reset dev'
+
+  # wipe modifications or reset current branch to another commit
+  alias grsh='git reset --hard'
+
+  # reset current branch to the development branch
+  alias grshd='git reset --hard dev'
+
+  # current state of repository
+  alias gs='git status --untracked-files=all'
+
+  # show a commit
+  alias gsh='git show'
+
+  # tag a commit
+  alias gt='git tag'
+
+  # delete a tag
+  alias gtd='git tag --delete'
+
+  # rsync
+
+  # synchronize
+  alias rs='rsync --archive --no-whole-file --progress --verbose'
+
+  # no synchronize
+  alias rsn='rsync --archive --no-whole-file --progress --verbose -n'
+
+  # synchronize and delete
+  alias rsd='rsync --archive --no-whole-file --progress --verbose --delete'
+
+  # synchronize and delete
+  alias rsdn='rsync --archive --no-whole-file --progress --verbose --delete -n'
+
+Old
+---
+
+.. code:: bash
+
+  alias c="clear"
+  alias cmd="chmod 755"
+  alias cmf="chmod 644"
+  alias cor="chown 0:0"
+  alias cou="chown 1000:1000"
+  alias k="kill -9"
+  alias ka="killall -9"
+  alias l="ls --all --color=always -l \
+  --indicator-style=slash --time-style=\"+%Y%m%d-%H%M%S%-:::z\""
+  alias pg="ps -A|grep"
+  alias x="exit"
+
+  alias a="apt-cache show"
+  alias ac="apt-get autoclean;apt-get clean;apt-get autoremove"
+  alias acl="apt-get changelog"
+  alias adl="apt-get download"
+  alias adu="apt-get dist-upgrade"
+  alias adus="apt-get dist-upgrade --simulate"
+  alias adub="apt-get dist-upgrade --target-release stretch-backports"
+  alias adubs="apt-get dist-upgrade --target-release stretch-backports --simulate"
+  alias af="apt-get --fix-broken install"
+  alias afs="apt-get --fix-broken install --simulate"
+  alias ai="apt-get install"
+  alias ais="apt-get install --simulate"
+  alias aib="apt-get install --target-release stretch-backports"
+  alias aibs="apt-get install --target-release stretch-backports --simulate"
+  alias ait="apt-get install --target-release testing"
+  alias aits="apt-get install --target-release testing --simulate"
+  alias aiu="apt-get install --target-release unstable"
+  alias aius="apt-get install --target-release unstable --simulate"
+  alias ap="apt-cache policy"
+  alias as="apt-cache search"
+  alias asrc="apt-get source"
+  alias aud="apt-get update"
+  alias aug="apt-get upgrade"
+  alias augs="apt-get upgrade --simulate"
+  alias augb="apt-get upgrade --target-release stretch-backports"
+  alias augbs="apt-get upgrade --target-release stretch-backports --simulate"
+
+  alias ga="git add"
+  alias gaa="git add --all"
+  alias gb="git branch"
+  alias gbd="git branch --delete"
+  alias gbdf="git branch --delete --force"
+  alias gbl="git branch --all --list --verbose --verbose"
+  alias gbu="git branch -u"
+  alias gc="git clone"
+  alias gcf="git clean -d --force"
+  alias gcm="git commit -m"
+  alias gcma="git commit --amend -m"
+  alias gcme="git commit --allow-empty --allow-empty-message -m"
+  alias gco="git checkout"
+  alias gcob="git checkout -b"
+  alias gcoo="git checkout --orphan"
+  alias gcp="git cherry-pick"
+  alias gcpa="git cherry-pick --abort"
+  alias gcpc="git cherry-pick --continue"
+  alias gcue="git config user.email"
+  alias gcun="git config user.name"
+  alias gd="git diff"
+  alias gdc="git diff --word-diff-regex=."
+  alias gdt="git difftool --dir-diff"
+  alias gf="git fetch --tags --verbose"
+  alias gfsnr="git fsck --no-progress --no-reflogs"
+  alias ggc="git reflog expire --expire=now --all; git gc --prune=now"
+  alias gi="git init"
+  alias gib="git init --bare"
+  alias gl="git log --abbrev-commit --all --decorate --graph --format=oneline"
+  alias gla="git log --all --decorate --graph \
+  --format=\"%C(auto)%h %C(red)%an%C(auto)%d %C(reset)%s\""
+  alias glm="git log --all --decorate --graph --format=medium"
+  alias gma="git merge --abort"
+  alias gmc="git merge --no-ff -m"
+  alias gmf="git merge --ff-only"
+  alias gms="git merge --squash"
+  alias gmt="git mergetool"
+  alias gp="git push --set-upstream --tags --verbose"
+  alias gpd="git push --delete origin"
+  alias grb="git rebase"
+  alias grba="git rebase --abort"
+  alias grbc="git rebase --continue"
+  alias grbi="git rebase --interactive"
+  alias grma="git remote add origin"
+  alias grmc="git rm --cached"
+  alias grms="git remote show origin"
+  alias grmu="git remote set-url origin"
+  alias grs="git reset"
+  alias grsh="git reset --hard"
+  alias grshd="git reset --hard dev"
+  alias grshm="git reset --hard master"
+  alias gs="git status --untracked-files"
+  alias gsc="git show"
+  alias gt="git tag"
+  alias gtd="git tag --delete"
+
+  alias rs="rsync --archive --progress --verbose"
+  alias rsn="rsync --archive --progress --verbose -n"
+  alias rsd="rsync --archive --progress --verbose --delete"
+  alias rsdn="rsync --archive --progress --verbose --delete -n"
+
+  alias tc="tar --numeric-owner --verbose --create --auto-compress --file"
+  alias tx="tar --numeric-owner --verbose --extract --file"
diff --git a/source/bash/index.rst b/source/bash/index.rst
new file mode 100644
index 0000000..edca14f
--- /dev/null
+++ b/source/bash/index.rst
@@ -0,0 +1,8 @@
+####
+BASH
+####
+
+.. toctree::
+
+   configure
+   snippets
diff --git a/source/bash/snippets.rst b/source/bash/snippets.rst
new file mode 100644
index 0000000..be6ea83
--- /dev/null
+++ b/source/bash/snippets.rst
@@ -0,0 +1,26 @@
+********
+Snippets
+********
+
+Start a runnable script file
+============================
+
+.. code:: bash
+
+  #! /bin/bash
+
+Find out current script
+=======================
+
+.. code:: bash
+
+  SCRIPT_FILE="$(realpath "${BASH_SOURCE[0]}")"
+  SCRIPT_DIRECTORY="$(dirname "${SCRIPT_FILE}")"
+  SCRIPT_NAME="$(basename "${SCRIPT_FILE}")"
+
+Quit the interpreter
+====================
+
+.. code:: bash
+
+  exit
diff --git a/source/bind/index.rst b/source/bind/index.rst
new file mode 100644
index 0000000..5a4520c
--- /dev/null
+++ b/source/bind/index.rst
@@ -0,0 +1,3 @@
+####
+BIND
+####
diff --git a/source/boot.rst b/source/boot.rst
new file mode 100644
index 0000000..1ddeb5c
--- /dev/null
+++ b/source/boot.rst
@@ -0,0 +1,10 @@
+####
+Boot
+####
+
+.. toctree::
+   :maxdepth: 2
+
+   systemd/index
+   linux/index
+   grub/index
diff --git a/source/certbot/index.rst b/source/certbot/index.rst
new file mode 100644
index 0000000..a5089f2
--- /dev/null
+++ b/source/certbot/index.rst
@@ -0,0 +1,3 @@
+#######
+CertBot
+#######
diff --git a/source/code.rst b/source/code.rst
new file mode 100644
index 0000000..5b65fb4
--- /dev/null
+++ b/source/code.rst
@@ -0,0 +1,8 @@
+####
+Code
+####
+
+.. toctree::
+   :maxdepth: 2
+
+   python3/index
diff --git a/source/containerization.rst b/source/containerization.rst
new file mode 100644
index 0000000..cc8ef02
--- /dev/null
+++ b/source/containerization.rst
@@ -0,0 +1,8 @@
+################
+Containerization
+################
+
+.. toctree::
+   :maxdepth: 2
+
+   lxc/index
diff --git a/source/data.rst b/source/data.rst
new file mode 100644
index 0000000..ca544da
--- /dev/null
+++ b/source/data.rst
@@ -0,0 +1,9 @@
+####
+Data
+####
+
+.. toctree::
+   :maxdepth: 2
+
+   sql/index
+   postgresql/index
diff --git a/source/desktop.rst b/source/desktop.rst
new file mode 100644
index 0000000..fe23f48
--- /dev/null
+++ b/source/desktop.rst
@@ -0,0 +1,8 @@
+#######
+Desktop
+#######
+
+.. toctree::
+   :maxdepth: 2
+
+   gnome/index
diff --git a/source/documents.rst b/source/documents.rst
new file mode 100644
index 0000000..32665e7
--- /dev/null
+++ b/source/documents.rst
@@ -0,0 +1,13 @@
+#########
+Documents
+#########
+
+.. toctree::
+   :maxdepth: 2
+
+   pandoc/index
+   sphinx/index
+   markdown/index
+   restructuredtext/index
+   libreoffice/index
+   pdftk/index
diff --git a/source/ffmpeg/index.rst b/source/ffmpeg/index.rst
new file mode 100644
index 0000000..32d0d06
--- /dev/null
+++ b/source/ffmpeg/index.rst
@@ -0,0 +1,7 @@
+######
+FFMPEG
+######
+
+.. toctree::
+
+   snippets
diff --git a/source/ffmpeg/snippets.rst b/source/ffmpeg/snippets.rst
new file mode 100644
index 0000000..d94ff86
--- /dev/null
+++ b/source/ffmpeg/snippets.rst
@@ -0,0 +1,10 @@
+********
+Snippets
+********
+
+Change container
+================
+
+.. code:: bash
+
+  ffmpeg -i input.avi output.mkv
diff --git a/source/git/configure.rst b/source/git/configure.rst
new file mode 100644
index 0000000..3d9ca44
--- /dev/null
+++ b/source/git/configure.rst
@@ -0,0 +1,19 @@
+*********
+Configure
+*********
+
+Identity
+========
+
+.. code:: shell
+
+  git config user.name "First Last"
+  git config user.email "user@domain.tld"
+
+* ~/.gitconfig
+
+.. code:: ini
+
+  [user]
+      name = "First Last"
+      email = "user@domain.tld"
diff --git a/source/git/index.rst b/source/git/index.rst
new file mode 100644
index 0000000..0b2cba7
--- /dev/null
+++ b/source/git/index.rst
@@ -0,0 +1,8 @@
+###
+Git
+###
+
+.. toctree::
+
+   configure
+   snippets
diff --git a/source/git/snippets.rst b/source/git/snippets.rst
new file mode 100644
index 0000000..9988023
--- /dev/null
+++ b/source/git/snippets.rst
@@ -0,0 +1,13 @@
+********
+Snippets
+********
+
+TODO
+====
+
+* .gitignore
+* aliases
+* git diff
+
+    * cached (staging area)
+    * character
diff --git a/source/glassfish/certify.rst b/source/glassfish/certify.rst
new file mode 100644
index 0000000..7c51c73
--- /dev/null
+++ b/source/glassfish/certify.rst
@@ -0,0 +1,3 @@
+*******************
+Certify application
+*******************
diff --git a/source/glassfish/configure.rst b/source/glassfish/configure.rst
new file mode 100644
index 0000000..6ee633c
--- /dev/null
+++ b/source/glassfish/configure.rst
@@ -0,0 +1,3 @@
+*****************
+Configure service
+*****************
diff --git a/source/glassfish/deploy.rst b/source/glassfish/deploy.rst
new file mode 100644
index 0000000..30b8632
--- /dev/null
+++ b/source/glassfish/deploy.rst
@@ -0,0 +1,3 @@
+******************
+Deploy application
+******************
diff --git a/source/glassfish/index.rst b/source/glassfish/index.rst
new file mode 100644
index 0000000..1a5c989
--- /dev/null
+++ b/source/glassfish/index.rst
@@ -0,0 +1,9 @@
+#########
+GlassFish
+#########
+
+.. toctree::
+
+   configure
+   deploy
+   certify
diff --git a/source/gnome/configure.rst b/source/gnome/configure.rst
new file mode 100644
index 0000000..d47343d
--- /dev/null
+++ b/source/gnome/configure.rst
@@ -0,0 +1,54 @@
+*********
+Configure
+*********
+
+General
+=======
+
+Settings
+--------
+
+* automatic date/time
+* automatic timezone
+
+Tweak tool
+----------
+
+* dark theme
+
+dconf
+-----
+
+* backgrounds
+* updates
+
+Applications
+============
+
+Terminal (gnome-terminal)
+-------------------------
+
+* dark variant
+* colors
+* infinite scroll
+
+Files (nautilus)
+----------------
+
+Settings
+
+Text editor (gedit)
+-------------------
+
+Settings
+
+Plugins:
+* git
+
+Keyboard shortcuts
+------------------
+
+Calculator
+----------
+
+Advanced mode
diff --git a/source/gnome/index.rst b/source/gnome/index.rst
new file mode 100644
index 0000000..bc4daea
--- /dev/null
+++ b/source/gnome/index.rst
@@ -0,0 +1,6 @@
+#####
+GNOME
+#####
+
+.. toctree::
+   configure
diff --git a/source/gource/index.rst b/source/gource/index.rst
new file mode 100644
index 0000000..0f3b040
--- /dev/null
+++ b/source/gource/index.rst
@@ -0,0 +1,7 @@
+######
+Gource
+######
+
+.. toctree::
+
+   render
diff --git a/source/gource/render.rst b/source/gource/render.rst
new file mode 100644
index 0000000..876e1e5
--- /dev/null
+++ b/source/gource/render.rst
@@ -0,0 +1,18 @@
+******
+Render
+******
+
+* TODO FFMPEG pipe
+
+.. code:: bash
+
+   gource \
+   --date-format "%Y - %m - %d  /  %H : %M : %S" \
+   -f \
+   --highlight-dirs \
+   --highlight-users \
+   --key \
+   --output-framerate 60 \
+   --start-date "yyyy-mm-dd HH:MM:SS" \
+   --auto-skip-seconds 1 \
+   --seconds-per-day 10
diff --git a/source/gpg/index.rst b/source/gpg/index.rst
new file mode 100644
index 0000000..3a61534
--- /dev/null
+++ b/source/gpg/index.rst
@@ -0,0 +1,3 @@
+###
+GPG
+###
diff --git a/source/grub/image.rst b/source/grub/image.rst
new file mode 100644
index 0000000..477c0ae
--- /dev/null
+++ b/source/grub/image.rst
@@ -0,0 +1,3 @@
+**********
+Make image
+**********
diff --git a/source/grub/index.rst b/source/grub/index.rst
new file mode 100644
index 0000000..07add72
--- /dev/null
+++ b/source/grub/index.rst
@@ -0,0 +1,8 @@
+####
+GRUB
+####
+
+.. toctree::
+
+   modules
+   image
diff --git a/source/grub/modules.rst b/source/grub/modules.rst
new file mode 100644
index 0000000..97cf153
--- /dev/null
+++ b/source/grub/modules.rst
@@ -0,0 +1,3 @@
+*******
+Modules
+*******
diff --git a/source/hosts/index.rst b/source/hosts/index.rst
new file mode 100644
index 0000000..19864d6
--- /dev/null
+++ b/source/hosts/index.rst
@@ -0,0 +1,12 @@
+*****
+Hosts
+*****
+
+LocalHost
+=========
+
+::
+
+  ::1 localhost
+
+  127.0.0.1 localhost
diff --git a/source/imagemagick/index.rst b/source/imagemagick/index.rst
new file mode 100644
index 0000000..c3262a3
--- /dev/null
+++ b/source/imagemagick/index.rst
@@ -0,0 +1,7 @@
+###########
+ImageMagick
+###########
+
+.. toctree::
+
+   snippets
diff --git a/source/imagemagick/snippets.rst b/source/imagemagick/snippets.rst
new file mode 100644
index 0000000..89393b1
--- /dev/null
+++ b/source/imagemagick/snippets.rst
@@ -0,0 +1,3 @@
+********
+Snippets
+********
diff --git a/source/index.rst b/source/index.rst
index fb1d2ad..5a8cff8 100644
--- a/source/index.rst
+++ b/source/index.rst
@@ -1 +1,32 @@
 .. toctree::
+
+   tasks
+
+.. toctree::
+   :caption: Pro
+   :maxdepth: 3
+   :numbered: 2
+
+   archive
+   documents
+   version
+   script
+   network
+   data
+   web
+   code
+   applications
+   security
+   system
+   boot
+   containerization
+   virtualization
+
+.. toctree::
+   :caption: Home
+   :maxdepth: 3
+   :numbered: 2
+
+   desktop
+   media
+   privacy
diff --git a/source/isc-dhcp-server/index.rst b/source/isc-dhcp-server/index.rst
new file mode 100644
index 0000000..dd57d3a
--- /dev/null
+++ b/source/isc-dhcp-server/index.rst
@@ -0,0 +1,27 @@
+###############
+ISC-DHCP-server
+###############
+
+*************
+Configuration
+*************
+
+* /etc/dhcp/dhcpd.conf
+
+::
+
+  option domain-name "sub.domain.tld";
+  option domain-name-servers 1.2.3.200;
+
+  default-lease-time 600;
+  max-lease-time 7200;
+
+  authoritative;
+
+  subnet 1.2.3.0 netmask 255.255.255.0 {
+      range 1.2.3.123 1.2.3.128;
+  }
+  host name {
+      hardware ethernet 01:23:45:67:89:ab;
+      fixed-address 1.2.3.4;
+  }
diff --git a/source/libreoffice/convert.rst b/source/libreoffice/convert.rst
new file mode 100644
index 0000000..8cb59cc
--- /dev/null
+++ b/source/libreoffice/convert.rst
@@ -0,0 +1,11 @@
+*******
+Convert
+*******
+
+.. code::
+
+    libreoffice \
+    --headless \
+    --convert-to "png" \
+    --outdir "chemin/fichier.png" \
+    input_file.o??
diff --git a/source/libreoffice/index.rst b/source/libreoffice/index.rst
new file mode 100644
index 0000000..85fd5af
--- /dev/null
+++ b/source/libreoffice/index.rst
@@ -0,0 +1,7 @@
+###########
+LibreOffice
+###########
+
+.. toctree::
+
+   convert
diff --git a/source/linux/arguments.rst b/source/linux/arguments.rst
new file mode 100644
index 0000000..cd7e59e
--- /dev/null
+++ b/source/linux/arguments.rst
@@ -0,0 +1,3 @@
+*********
+Arguments
+*********
diff --git a/source/linux/index.rst b/source/linux/index.rst
new file mode 100644
index 0000000..859e4d3
--- /dev/null
+++ b/source/linux/index.rst
@@ -0,0 +1,8 @@
+#####
+Linux
+#####
+
+.. toctree::
+
+   arguments
+   modules
diff --git a/source/linux/modules.rst b/source/linux/modules.rst
new file mode 100644
index 0000000..97cf153
--- /dev/null
+++ b/source/linux/modules.rst
@@ -0,0 +1,3 @@
+*******
+Modules
+*******
diff --git a/source/lxc/container.rst b/source/lxc/container.rst
new file mode 100644
index 0000000..3bbad8a
--- /dev/null
+++ b/source/lxc/container.rst
@@ -0,0 +1,3 @@
+*********
+Container
+*********
diff --git a/source/lxc/host.rst b/source/lxc/host.rst
new file mode 100644
index 0000000..e6187b3
--- /dev/null
+++ b/source/lxc/host.rst
@@ -0,0 +1,3 @@
+****
+Host
+****
diff --git a/source/lxc/index.rst b/source/lxc/index.rst
new file mode 100644
index 0000000..2d10a42
--- /dev/null
+++ b/source/lxc/index.rst
@@ -0,0 +1,8 @@
+###
+LXC
+###
+
+.. toctree::
+
+   host
+   container
diff --git a/source/markdown/index.rst b/source/markdown/index.rst
new file mode 100644
index 0000000..bb7e95d
--- /dev/null
+++ b/source/markdown/index.rst
@@ -0,0 +1,7 @@
+########
+MarkDown
+########
+
+.. toctree::
+
+   syntax
diff --git a/source/markdown/syntax.rst b/source/markdown/syntax.rst
new file mode 100644
index 0000000..2afad77
--- /dev/null
+++ b/source/markdown/syntax.rst
@@ -0,0 +1,52 @@
+******
+Syntax
+******
+
+Titles
+======
+
+::
+
+  # title 1
+  ## title 2
+  ### title 3
+  #### title 4
+  ##### title 5
+  ###### title 6
+
+Lists
+=====
+
+::
+
+  * element 1
+  * element 2
+    * element 2.1
+    * element 2.2
+      * element 2.2.1
+      * element 2.2.2
+
+Blocks
+======
+
+::
+
+  ```language
+  multi
+  line
+  message
+  ```
+
+Links
+=====
+
+::
+
+  [link_caption](link_address)
+
+Images
+======
+
+::
+
+  ![alternative_text](image_address)
diff --git a/source/media.rst b/source/media.rst
new file mode 100644
index 0000000..2bf1bc1
--- /dev/null
+++ b/source/media.rst
@@ -0,0 +1,10 @@
+#####
+Media
+#####
+
+.. toctree::
+   :maxdepth: 2
+
+   imagemagick/index
+   ffmpeg/index
+   mkvtoolnix/index
diff --git a/source/mkvtoolnix/index.rst b/source/mkvtoolnix/index.rst
new file mode 100644
index 0000000..c68cb63
--- /dev/null
+++ b/source/mkvtoolnix/index.rst
@@ -0,0 +1,3 @@
+##########
+MKVtoolnix
+##########
diff --git a/source/network.rst b/source/network.rst
new file mode 100644
index 0000000..39eb75d
--- /dev/null
+++ b/source/network.rst
@@ -0,0 +1,9 @@
+Network
+=======
+
+.. toctree::
+   :maxdepth: 2
+
+   bind/index
+   hosts/index
+   isc-dhcp-server/index
diff --git a/source/nginx/configure.rst b/source/nginx/configure.rst
new file mode 100644
index 0000000..b96e1e2
--- /dev/null
+++ b/source/nginx/configure.rst
@@ -0,0 +1,77 @@
+*********
+Configure
+*********
+
+* /etc/nginx/nginx.conf
+
+.. code::
+
+    pid /run/nginx.pid;
+    user user;
+    worker_processes auto;
+
+    events {
+        multi_accept off;
+        worker_connections 512;
+    }
+
+    http {
+        # General
+
+        keepalive_timeout 60;
+        sendfile on;
+        server_tokens off;
+        tcp_nopush on;
+        tcp_nodelay on;
+        types_hash_max_size 2048;
+
+        # Names
+
+        server_name_in_redirect off;
+        server_names_hash_bucket_size 128;
+
+        # File types
+
+        include /etc/nginx/mime.types;
+        default_type application/octet-stream;
+
+        # Security
+
+        ssl_buffer_size 8k;
+        ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384,ECDHE-ECDSA-AES256-GCM-SHA384,ECDHE-RSA-AES256-SHA384,ECDHE-ECDSA-AES256-SHA384,ECDHE-RSA-AES256-SHA,ECDHE-ECDSA-AES256-SHA,DHE-DSS-AES256-GCM-SHA384,DHE-RSA-AES256-GCM-SHA384,DHE-RSA-AES256-SHA256,DHE-DSS-AES256-SHA256,DHE-RSA-AES256-SHA,DHE-DSS-AES256-SHA";
+        ssl_dhparam /etc/nginx/dhparam;
+        ssl_ecdh_curve secp384r1;
+        ssl_prefer_server_ciphers on;
+        ssl_protocols TLSv1.2;
+        ssl_session_cache shared:ssl_session_cache:16m;
+        ssl_session_timeout 15m;
+
+        # Log
+
+        access_log /var/log/nginx/access.log;
+        error_log /var/log/nginx/error.log;
+
+        # Compression
+
+        gzip on;
+        gzip_buffers 32 8k;
+        gzip_comp_level 5;
+        gzip_http_version 1.1;
+        gzip_proxied any;
+        gzip_types *;
+        gzip_vary off;
+
+        # Misc
+
+        add_header Strict-Transport-Security max-age=31557600;
+        client_max_body_size 16m;
+        index index.html;
+        proxy_pass_request_body on;
+        proxy_pass_request_headers on;
+        proxy_redirect off;
+
+        # Includes
+
+        include /etc/nginx/sites-enabled/*;
+    }
+
diff --git a/source/nginx/index.rst b/source/nginx/index.rst
new file mode 100644
index 0000000..662a780
--- /dev/null
+++ b/source/nginx/index.rst
@@ -0,0 +1,8 @@
+#####
+NginX
+#####
+
+.. toctree::
+
+   configure
+   serve
diff --git a/source/nginx/serve.rst b/source/nginx/serve.rst
new file mode 100644
index 0000000..443eeec
--- /dev/null
+++ b/source/nginx/serve.rst
@@ -0,0 +1,37 @@
+*****
+Serve
+*****
+
+* /etc/nginx/sites-available/…
+
+.. code::
+
+    server {
+        listen 80;
+        server_name _;
+        location "/mirrors" {
+            root "/";
+            autoindex on;
+        }
+        location "/" {
+            root "/data/http";
+            autoindex on;
+        }
+    }
+    server {
+        listen 443 ssl http2;
+        server_name "sous.domaine.tld";
+        ssl_certificate "/etc/nginx/certificates/nom.crt";
+        ssl_certificate_key "/etc/nginx/certificates/nom.key";
+        location "/static" {
+            root "/data/https";
+            default_type "text/html";
+            index "index.html";
+        }
+        location "/" {
+            proxy_pass "http://127.0.0.1:8069";
+            proxy_redirect off;
+            proxy_set_header Host $host;
+        }
+    }
+
diff --git a/source/nodejs/index.rst b/source/nodejs/index.rst
new file mode 100644
index 0000000..dd28dac
--- /dev/null
+++ b/source/nodejs/index.rst
@@ -0,0 +1,3 @@
+######
+NodeJS
+######
diff --git a/source/openssl/index.rst b/source/openssl/index.rst
new file mode 100644
index 0000000..426da90
--- /dev/null
+++ b/source/openssl/index.rst
@@ -0,0 +1,3 @@
+#######
+OpenSSL
+#######
diff --git a/source/pandoc/build.rst b/source/pandoc/build.rst
new file mode 100644
index 0000000..ebb4fb4
--- /dev/null
+++ b/source/pandoc/build.rst
@@ -0,0 +1,42 @@
+*****
+Build
+*****
+
+Formats
+=======
+
+Documents
+---------
+
+* html5
+* odt
+* docx
+* latex (--latex-engine="xelatex")
+
+Presentations
+-------------
+
+* beamer
+* dzslides
+* revealjs
+* s5
+* slideous
+* slidy
+
+Generation
+==========
+
+.. code:: shell
+
+  pandoc \
+  --data-dir="directory/path" \
+  --from="markdown" \
+  "input_file" \
+  --to="html5" \
+  --output="output_file" \
+  --standalone \
+  --number-sections \
+  --toc \
+  --toc-depth=3 \
+  --template="template_name" \
+  --css="style/relative/path"
diff --git a/source/pandoc/index.rst b/source/pandoc/index.rst
new file mode 100644
index 0000000..7aef516
--- /dev/null
+++ b/source/pandoc/index.rst
@@ -0,0 +1,7 @@
+######
+PanDoc
+######
+
+.. toctree::
+
+   build
diff --git a/source/pdftk/index.rst b/source/pdftk/index.rst
new file mode 100644
index 0000000..58a2b4d
--- /dev/null
+++ b/source/pdftk/index.rst
@@ -0,0 +1,3 @@
+#####
+PDFtk
+#####
diff --git a/source/postgresql/configure.rst b/source/postgresql/configure.rst
new file mode 100644
index 0000000..6ee633c
--- /dev/null
+++ b/source/postgresql/configure.rst
@@ -0,0 +1,3 @@
+*****************
+Configure service
+*****************
diff --git a/source/postgresql/create.rst b/source/postgresql/create.rst
new file mode 100644
index 0000000..975040d
--- /dev/null
+++ b/source/postgresql/create.rst
@@ -0,0 +1,3 @@
+***************
+Create database
+***************
diff --git a/source/postgresql/index.rst b/source/postgresql/index.rst
new file mode 100644
index 0000000..9e8cae6
--- /dev/null
+++ b/source/postgresql/index.rst
@@ -0,0 +1,7 @@
+##########
+PostGreSQL
+##########
+
+.. toctree::
+   configure
+   create
diff --git a/source/privacy.rst b/source/privacy.rst
new file mode 100644
index 0000000..1676c47
--- /dev/null
+++ b/source/privacy.rst
@@ -0,0 +1,9 @@
+Privacy
+=======
+
+.. toctree::
+   :maxdepth: 2
+
+   certbot/index
+   tcplay/index
+   gpg/index
diff --git a/source/python3/index.rst b/source/python3/index.rst
new file mode 100644
index 0000000..621cf65
--- /dev/null
+++ b/source/python3/index.rst
@@ -0,0 +1,8 @@
+#######
+Python3
+#######
+
+.. toctree::
+
+   syntax
+   snippets
diff --git a/source/python3/snippets.rst b/source/python3/snippets.rst
new file mode 100644
index 0000000..c3a019a
--- /dev/null
+++ b/source/python3/snippets.rst
@@ -0,0 +1,21 @@
+********
+Snippets
+********
+
+Répertoires
+===========
+
+Détruire
+--------
+
+.. code:: python3
+
+   import shutil
+   shutil.rmtree(path)
+
+Web
+===
+
+.. code:: python3
+
+   requests.get(url).content.decode(charset)
diff --git a/source/python3/syntax.rst b/source/python3/syntax.rst
new file mode 100644
index 0000000..978f0a9
--- /dev/null
+++ b/source/python3/syntax.rst
@@ -0,0 +1,20 @@
+******
+Syntax
+******
+
+Imports
+=======
+
+.. code:: python3
+
+  import module
+
+module.py → module/__init__.py
+------------------------------
+
+* __init__.py
+
+first/module.py → second/module.py
+----------------------------------
+
+* first
diff --git a/source/restructuredtext/image.png b/source/restructuredtext/image.png
new file mode 100644
index 0000000..b95c77d
Binary files /dev/null and b/source/restructuredtext/image.png differ
diff --git a/source/restructuredtext/index.rst b/source/restructuredtext/index.rst
new file mode 100644
index 0000000..7e95e29
--- /dev/null
+++ b/source/restructuredtext/index.rst
@@ -0,0 +1,8 @@
+################
+ReStructuredText
+################
+
+.. toctree::
+
+   tree
+   syntax
diff --git a/source/restructuredtext/syntax.rst b/source/restructuredtext/syntax.rst
new file mode 100644
index 0000000..0877b8f
--- /dev/null
+++ b/source/restructuredtext/syntax.rst
@@ -0,0 +1,78 @@
+******
+Syntax
+******
+
+Sections
+========
+
+.. code:: restructuredtext
+
+  ####
+  Part
+  ####
+
+  *******
+  Chapter
+  *******
+
+  Section
+  =======
+
+  SubSection
+  ----------
+
+  SubSubSection
+  ^^^^^^^^^^^^^
+
+  Paragraph
+  """""""""
+
+ToSort
+======
+
+.. code:: restructuredtext
+
+  .. raw:: html
+
+     <div></div>
+
+* *1 star*
+* **2 stars**
+* ``2 backquotes``
+
+After this comma,
+| output new line
+
+
+.. comment
+
+..
+    multiline
+
+    comment
+
+.. image:: image.png
+
+Indent 0
+
+  Indent 1 which
+  continues here.
+
+    Indent 2
+
+* item
+
+  * subitem
+
+* item
+
+#. first
+#. second
+
+----
+
+.. epigraph::
+
+  No matter where you go, there you are.
+
+  -- Buckaroo Banzai
diff --git a/source/restructuredtext/tree.rst b/source/restructuredtext/tree.rst
new file mode 100644
index 0000000..6789b5d
--- /dev/null
+++ b/source/restructuredtext/tree.rst
@@ -0,0 +1,7 @@
+****
+Tree
+****
+
+.. code::
+
+  index
diff --git a/source/rsync/index.rst b/source/rsync/index.rst
new file mode 100644
index 0000000..b580cf6
--- /dev/null
+++ b/source/rsync/index.rst
@@ -0,0 +1,7 @@
+#####
+Rsync
+#####
+
+.. toctree::
+
+   snippets
diff --git a/source/rsync/snippets.rst b/source/rsync/snippets.rst
new file mode 100644
index 0000000..c26a232
--- /dev/null
+++ b/source/rsync/snippets.rst
@@ -0,0 +1,17 @@
+********
+Snippets
+********
+
+Simulate sync with deletion
+===========================
+
+.. code:: bash
+
+  rsync \
+  --archive \
+  --no-whole-file \
+  --progress \
+  --verbose \
+  --delete --dry-run
+  "/local/directory/" \
+  "user@host:/remote/directory/"
diff --git a/source/script.rst b/source/script.rst
new file mode 100644
index 0000000..9760ebb
--- /dev/null
+++ b/source/script.rst
@@ -0,0 +1,9 @@
+######
+Script
+######
+
+.. toctree::
+   :maxdepth: 2
+
+   bash/index
+   rsync/index
diff --git a/source/security.rst b/source/security.rst
new file mode 100644
index 0000000..a020487
--- /dev/null
+++ b/source/security.rst
@@ -0,0 +1,8 @@
+########
+Security
+########
+
+.. toctree::
+   :maxdepth: 2
+
+   openssl/index
diff --git a/source/sphinx/build.rst b/source/sphinx/build.rst
new file mode 100644
index 0000000..a4fdaf6
--- /dev/null
+++ b/source/sphinx/build.rst
@@ -0,0 +1,3 @@
+*******************
+Build documentation
+*******************
diff --git a/source/sphinx/configure.rst b/source/sphinx/configure.rst
new file mode 100644
index 0000000..4964497
--- /dev/null
+++ b/source/sphinx/configure.rst
@@ -0,0 +1,13 @@
+***********************
+Configure documentation
+***********************
+
+MarkDown
+========
+
+.. code:: python3
+
+  source_parsers = {
+      '.md': 'recommonmark.parser.CommonMarkParser',
+  }
+  source_suffix = ['.rst', '.md']
diff --git a/source/sphinx/create.rst b/source/sphinx/create.rst
new file mode 100644
index 0000000..2cfae80
--- /dev/null
+++ b/source/sphinx/create.rst
@@ -0,0 +1,3 @@
+********************
+Create documentation
+********************
diff --git a/source/sphinx/index.rst b/source/sphinx/index.rst
new file mode 100644
index 0000000..088c028
--- /dev/null
+++ b/source/sphinx/index.rst
@@ -0,0 +1,10 @@
+######
+Sphinx
+######
+
+.. toctree::
+
+   install
+   configure
+   create
+   build
diff --git a/source/sphinx/install.rst b/source/sphinx/install.rst
new file mode 100644
index 0000000..0509b11
--- /dev/null
+++ b/source/sphinx/install.rst
@@ -0,0 +1,9 @@
+*******
+Install
+*******
+
+.. code:: shell
+
+  python3-sphinx
+  python3-sphinx-rtd-theme
+  python3-recommonmark
diff --git a/source/sql/index.rst b/source/sql/index.rst
new file mode 100644
index 0000000..c2ca329
--- /dev/null
+++ b/source/sql/index.rst
@@ -0,0 +1,8 @@
+###
+SQL
+###
+
+.. toctree::
+
+   syntax
+   snippets
diff --git a/source/sql/snippets.rst b/source/sql/snippets.rst
new file mode 100644
index 0000000..89393b1
--- /dev/null
+++ b/source/sql/snippets.rst
@@ -0,0 +1,3 @@
+********
+Snippets
+********
diff --git a/source/sql/syntax.rst b/source/sql/syntax.rst
new file mode 100644
index 0000000..2c53af4
--- /dev/null
+++ b/source/sql/syntax.rst
@@ -0,0 +1,3 @@
+******
+Syntax
+******
diff --git a/source/squashfs-tools/index.rst b/source/squashfs-tools/index.rst
new file mode 100644
index 0000000..d8ff447
--- /dev/null
+++ b/source/squashfs-tools/index.rst
@@ -0,0 +1,3 @@
+##############
+SquashFS-tools
+##############
diff --git a/source/system.rst b/source/system.rst
new file mode 100644
index 0000000..d3d5450
--- /dev/null
+++ b/source/system.rst
@@ -0,0 +1,8 @@
+######
+System
+######
+
+.. toctree::
+   :maxdepth: 2
+
+   apt/index
diff --git a/source/systemd/index.rst b/source/systemd/index.rst
new file mode 100644
index 0000000..fbebc14
--- /dev/null
+++ b/source/systemd/index.rst
@@ -0,0 +1,8 @@
+#######
+SystemD
+#######
+
+.. toctree::
+
+   system
+   journal
diff --git a/source/systemd/journal.rst b/source/systemd/journal.rst
new file mode 100644
index 0000000..aade4db
--- /dev/null
+++ b/source/systemd/journal.rst
@@ -0,0 +1,3 @@
+***************
+Control journal
+***************
diff --git a/source/systemd/system.rst b/source/systemd/system.rst
new file mode 100644
index 0000000..a4f9575
--- /dev/null
+++ b/source/systemd/system.rst
@@ -0,0 +1,3 @@
+**************
+Control system
+**************
diff --git a/source/tar/index.rst b/source/tar/index.rst
new file mode 100644
index 0000000..b9b92e7
--- /dev/null
+++ b/source/tar/index.rst
@@ -0,0 +1,3 @@
+###
+TAr
+###
diff --git a/source/tasks.rst b/source/tasks.rst
new file mode 100644
index 0000000..3d3ddef
--- /dev/null
+++ b/source/tasks.rst
@@ -0,0 +1,3 @@
+#####
+Tasks
+#####
diff --git a/source/tcplay/index.rst b/source/tcplay/index.rst
new file mode 100644
index 0000000..62e1de7
--- /dev/null
+++ b/source/tcplay/index.rst
@@ -0,0 +1,3 @@
+######
+TCplay
+######
diff --git a/source/tomcat/certify.rst b/source/tomcat/certify.rst
new file mode 100644
index 0000000..7c51c73
--- /dev/null
+++ b/source/tomcat/certify.rst
@@ -0,0 +1,3 @@
+*******************
+Certify application
+*******************
diff --git a/source/tomcat/configure.rst b/source/tomcat/configure.rst
new file mode 100644
index 0000000..6ee633c
--- /dev/null
+++ b/source/tomcat/configure.rst
@@ -0,0 +1,3 @@
+*****************
+Configure service
+*****************
diff --git a/source/tomcat/deploy.rst b/source/tomcat/deploy.rst
new file mode 100644
index 0000000..30b8632
--- /dev/null
+++ b/source/tomcat/deploy.rst
@@ -0,0 +1,3 @@
+******************
+Deploy application
+******************
diff --git a/source/tomcat/index.rst b/source/tomcat/index.rst
new file mode 100644
index 0000000..633977f
--- /dev/null
+++ b/source/tomcat/index.rst
@@ -0,0 +1,9 @@
+######
+TomCat
+######
+
+.. toctree::
+
+   configure
+   deploy
+   certify
diff --git a/source/version.rst b/source/version.rst
new file mode 100644
index 0000000..63ef20c
--- /dev/null
+++ b/source/version.rst
@@ -0,0 +1,9 @@
+#######
+Version
+#######
+
+.. toctree::
+   :maxdepth: 2
+
+   git/index
+   gource/index
diff --git a/source/virtualbox/index.rst b/source/virtualbox/index.rst
new file mode 100644
index 0000000..d1cfe6e
--- /dev/null
+++ b/source/virtualbox/index.rst
@@ -0,0 +1,3 @@
+##########
+VirtualBox
+##########
diff --git a/source/virtualization.rst b/source/virtualization.rst
new file mode 100644
index 0000000..52c5d63
--- /dev/null
+++ b/source/virtualization.rst
@@ -0,0 +1,8 @@
+##############
+Virtualization
+##############
+
+.. toctree::
+   :maxdepth: 2
+
+   virtualbox/index
diff --git a/source/web.rst b/source/web.rst
new file mode 100644
index 0000000..6140b0a
--- /dev/null
+++ b/source/web.rst
@@ -0,0 +1,9 @@
+###
+Web
+###
+
+.. toctree::
+   :maxdepth: 2
+
+   nginx/index
+   apache/index
diff --git a/source/xorriso/index.rst b/source/xorriso/index.rst
new file mode 100644
index 0000000..0423d05
--- /dev/null
+++ b/source/xorriso/index.rst
@@ -0,0 +1,3 @@
+#######
+XoRRISO
+#######