2012twit.com is a Twitter dashboard for the 2012 presidential election. The site uses the Twitter API to collect tweets by President Obama, 32 other potential GOP candidates and all other tweets that mention them.
Your Mashup not listed on ProgrammableWeb yet? Tell us about it and get listed.
flightwise (formerly fboweb.com)
Python Code for Capitol Words API
Yahoo! Search API Tutorial
RFacebook Ruby Gem
Java RESTful Web Services With Jersey and Twitter
SWX Twitter API
Twitter powered Youtube subtitles
Update Twitter and FriendFeed from the Linux Command Line
Create a Twitter Mood Graph With Ruby
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.