Created by Einar Lielmanis, maintained and evolved by Liam Newman.
All of the source code is completely free and open, available on GitHub under MIT licence,
and we have a command-line version, python library and a node package as well.
We use the wonderful CodeMirror syntax highlighting editor, written by Marijn Haverbeke.
Made with a great help of many contributors. Special thanks to:
Jason Diamond,
Patrick Hof,
Nochum Sossonko,
Andreas Schneider,
Dave Vasilevsky,
Vital Batmanov,
Ron Baldwin,
Gabriel Harrison,
Chris J. Shull,
Mathias Bynens,
Vittorio Gambaletta,
Stefano Sanfilippo and
Daniel Stockman.