Tech
s60, Development, Energy, Visual, Mobile, Automobile, Medical, Android, Security, Collaboration, Crowdsourcing, Audio, Open, Data, Web, Shopping, Javascript, PIM, Net, a11y, Product Management, Hardware, Social, barcamp, Web analytics, OS, Wearables, MacOS, RSS, WRX, Business, Storage

Other
Minnesota, Boston, Law, Games, Statistics, Surfing, Quizzes, Friday, L.A., Berlin, Feminism, Politik, Agriculture, Travel, Activism, Transportation, Personal care, Life hacks, Sports, Toys, Podcasts, Housing, History, Clothes, Video, Food & Drink, San Francisco, CrowdFlower, Geography, NYC, Bicycling

Music
Shopping, Videos, Business, Good tracks, Boston, Mp3s, Labels, Making, Booking, Musicians, History, Streams, Hip-hop, House, Lyrics, L.A., Events, Mailing lists, Mixes, Reviews

People
ADD, Me, Life hacks, Weblogs, Languages, Subcultures, Heroes, Vocations, Meditation, MOTAS, Exercise, Enemies, Gossip, Family, Stories, Health, Friends, Working with

Commerce
Investing, Management consulting, Personal finance, Web, Non-profit, Insurance, IP Law, Macroeconomics, Personal services, Taxes, Shopping, Real Estate, Microfinance, International Development, Marketing and CRM

Arts
Burning Man, Literature, iPad bait, Outlets, Events, Poetry, Sculpture, Humor, Comix, Rhetoric, Visual, Desktop wallpaper bait, Movies, Spoken Word, Animation

Design
User experience, IA, Data visualization, Furniture, Process, Type, Cool, Algorithmic, Web, Architecture, Tools, Presentations

Science
Statistics and Data, Physics, Psychology, Zoology, Environment, Networks

Travel
Uganda, Kenya, Kingdom of Siam, Vagabond '08

Photos
Moblog, Photos I Wish I'd Taken, Friends

Philosophy
Mind

One Acre Fund

Internet classic

Mathematics