I still reckon a "Github for everyone else" a la how Slack is (at a very, very high level) "IRC for everyone else" would do gangbusters
— Dan Hon is typing (@hondanhon) September 23, 2015
Tech
Hardware, s60, Audio, Product Management, Social, Web, MacOS, Medical, Crowdsourcing, Android, Web analytics, Collaboration, a11y, Energy, Wearables, AI, PIM, Open, OS, Security, Data, Javascript, RSS, Business, Shopping, Automobile, WRX, barcamp, Storage, Development, Visual, Net, Mobile
Other
Food & Drink, Feminism, Games, Law, History, Quizzes, Geography, Toys, CrowdFlower, Statistics, Housing, NYC, Personal care, Travel, Clothes, Boston, Surfing, California, Agriculture, Minnesota, Sports, Friday, Video, Transportation, L.A., San Francisco, Life hacks, Activism, Politik, Berlin, Bicycling, Podcasts
Music
Good tracks, Events, Boston, Reviews, Shopping, Hip-hop, House, Booking, Making, Musicians, Mailing lists, Labels, L.A., Mixes, Lyrics, History, Business, Videos, Mp3s, Streams
People
MOTAS, Heroes, Subcultures, Languages, ADD, Health, Me, Working with, Family, Friends, Vocations, Enemies, Gossip, Buddhism, Weblogs, Meditation, Stories, Exercise, Life hacks
Arts
Spoken Word, Burning Man, Events, iPad bait, Literature, Animation, Poetry, Rhetoric, Visual, Comix, Sculpture, Movies, Humor, Outlets, Desktop wallpaper bait
Commerce
IP Law, Insurance, Management consulting, Non-profit, Microfinance, Macroeconomics, Shopping, Real Estate, Personal services, Marketing and CRM, Web, Investing, Taxes, International Development, Personal finance
Design
Algorithmic, Process, Tools, User experience, Type, Furniture, Data visualization, IA, Presentations, Web, Cool, Architecture
Science
Physics, Statistics and Data, Zoology, Networks, Environment, Psychology, Cognition
Travel
Vagabond '08, Kingdom of Siam, Kenya, Uganda