From the site: The G4 is a powerful tool for everybody who wants to keep his/her geo-spatial data organized, analyzed and accessible from around the world with ability to share and collaborate with friends.
Your Mashup not listed on ProgrammableWeb yet? Tell us about it and get listed.
YES for eBay
Road Sign Math
Singapore Mash Websites
Building a sentiment analyser for your Twitter feed
Make data from the Tixik API available on Locago.
C++ Client for Facebook
VB.NET Facebook Library
PHP Library for Facebook
Facebook.NET: Open Source for Facebook
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.