http://jsbin.com/ http://jsbin.com/ is an older open source JSFiddle, though it's unclear whether it's still actively developed. See also https://github.com/jsb

http://jsbin.com/ http://jsbin.com/ is an older open source JSFiddle, though it's unclear whether it's still actively developed. See also https://github.com/jsbin/jsbin https://github.com/jsbin/jsbin