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.
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Building a sentiment analyser for your Twitter feed
Make data from the Tixik API available on Locago.
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APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.