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Leaderboarded supports data in and out via JSON data feeds.

Feed JSON data in, use Leaderboarded to calculate and publish the leaderboard, read JSON data out to republish the leaderboard in your own apps.

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APIs, mashups and code. Because the world's your programmable oyster.

John Musser
Founder, ProgrammableWeb

Adam DuVander
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.