Discode is an open-source and simplistic bot that allows users to submit code and get results from them. It supports 32 programming languages, including the most common ones.

It also provides:

• Multi code files support
• Multiple compilers / interpreters
• Code from pastebin
• Compiler options (compiler flags)
• Runtime options (program parameters)
• User input

More info here.

Development server

If you have any issues with Discode or if you just want to be in the development server: