Developed by devhub.io
A library of free and open source Bootstrap themes and templates
Over 150 terminal color schemes/themes for iTerm/iTerm2 (with ports to Terminal, Konsole, PuTTY, Xresources, XRDB, and Terminator)
Awesome WM themes
:rocket: Next Generation Template / Theme Framework
Better Discord App enhances Discord desktop app with new features.
Modular Admin - Free Dashboard Theme Built On Bootstrap 4 | HTML Version
A flat theme for Django admin interface. Modern, fresh, simple.
Dark Themes for Popular Websites
Helps you create powerful themes for pleasant to use forms
http://mswift42.github.io/themecreator/ create themes for intellij, textmate, atom, emacs and vim