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Code with these and 1,5M other devs

Fiddle collections − Sort and categorize your Fiddles into multiple collections.
Private collections and fiddles − You can make as many Private Fiddles, and Private Collections as you wish!
Console − Debug your Fiddle with a minimal built-in JavaScript console.
Ad-free − All ads in the editor and listing pages are turned completely off.
Use pre-released features − You get to try and use features (like the Palette Color Generator) months before everyone else.