CodeBender
The world's largest arduino playground
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Hunter's comment
Codebender is a cloud-based development platform for Arduino, by using Codebender you can program an existing sketch to your device, Embedded Hardware devices through their browser, and share your work with the world.
Codebender is the easiest, most advanced Arduino IDE for hobbyists, educators, and professionals. Write code easily in a great code editor, find bugs faster with the improved error output, and get inspiration by searching in the 350,000+ Arduino sketches on the platform. source
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