Submission + - repl.it: A client-side web REPL for 15+ languages (repl.it)
MaxShaw writes: "repl.it is an online REPL that supports running code in 15+ languages, from Ruby to Scheme, to QBasic, in the browser. It is intended as a tool for learning new languages and experimenting with code on the go. All the code is open sourced under the MIT license and available from GitHub (https://github.com/replit)."
