Sass - Syntatically Awesome Style Sheets
Wildcard - Discover, connect and meet people at communities
PostCSS - Increase code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.
GetReal - Meet new people, in person
Stylus - EXPRESSIVE, DYNAMIC, ROBUST CSS
Event Hunt - Startups and Tech Events Curated By Locals