Still using Firefox on a Mac because there is no way of using delicious.com with Safari? Try DeliciousSafari.
ubiquity – do it all with one app – really fantastic. could be described as task-shortening application. video:
delicious -online bookmarking – if you don’t know about this one yet – then i am deeply sorry for waking you
power twitter – for all twitteraddicts (meaning everyone)
cooliris 1.9 – formerly piclens – definitely the coolest one. been using it for a long time now, and i do not get tired of it. video to the latest version: