Check the quality of your Tweets. Just enter username and tweet-rank will show you with which tweet you won or lost followers.
Your Mashup not listed on ProgrammableWeb yet? Tell us about it and get listed.
Intro to Google Charts and gchartrb
Google APIlity Library
Update Twitter and FriendFeed from the Linux Command Line
java-twitter - Google Code
Update Twitter with Command Line Tools
TwitterLand Ruby Gem
Scripting Twitter with Perl
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.