News
- Google Reader
- Instapaper
- Pinboard
- Readability
- Storify
Productivity
- Evernote (thanks to James Basoo)
Social
- Quote.fm
- Tumblr
Additions: 12
Music
- Setlist.fm
News
- Digg
- Hacker News
Productivity
- Buffer
- GitHub
- Zootool
Social
- Blogger
- Delicious
- Forrst
- Foursquare
- Gimmebar
- Google+
- Posterous
- StumbleUpon
Additions: 15
Social
- app.net
Additions: 1
News
- Pulse
Productivity
- Boxee
- CodePen
- dabblet
- Remember The Milk
- SubtlePatterns
Social
- bitly
- FFFFOUND
- Huffduffer
- Quora
- Telly
- We Heart It
Additions: 13
(Note: Posterous was removed as the service will be shut down soon.)
Productivity
- Icebergs
Additions: 1
Productivity
- Gist
Additions: 1
Productivity
- HTML
Additions: 1