Timehop: What did you do 1 year ago today?
dlvr.it : deliver your content to the social web.
Real-time local Twitter trends - Trendsmap
Zeigt Trends auf Twitter geographisch
TweetDeck - Your social world
Twitter-Client
ifttt
ifttt puts the internet to work for you by creating tasks that fit this simple structure.
» txt.io | elitist microblogging
Minimalistisches Microblog-System
tr.im your URLs
tr.im your long URL