Nerd Fonts : Nerd Fonts patches developer targeted fonts with a high number of glyphs (icons). Specifically to add a high number of extra glyphs from popular ‘icon...
Kickstrap : Twitter's Bootstrap with themes, apps, and other enhancements
Shards : A free and modern UI toolkit for web makers based on the popular Bootstrap 4 framework.
PaintStrap : Generate beautiful Twitter Bootstrap themes using the Adobe kuler / COLOURlovers color scheme
Font Awesome, the iconic font designed for use with Twitter Bootstrap. In a single collection, Font Awesome is a pictographic language of web-related actions.