Add OCaml
Add Data Science
Add Contribution Guidelines
Add Julia
Add another Python
Add Emacs
Add AutoHotkey
Add Database
Move AutoHotkey to Programming Languages
Add Dotfiles
Add Bootstrap
Add Lua

The list seems like a work in progress but still has a lot of content.
Add another Big data
Add Vim
Add another Vim
Fix position for Vim
Add another Lua
Add Delphi
Add Conferences
Add Analytics