some that aren't mine but I'm finding useful recently: http://pinboard.in http://pinboard.in # delicious alternative http://extension.fm http://extension.fm #

some that aren't mine but I'm finding useful recently: http://pinboard.in http://pinboard.in # delicious alternative http://extension.fm http://extension.fm # collects mp3 players from sites you visit http://invisiblehand.com http://invisiblehand.com # offers cheaper price listings for products inline in web pages