Below are the projects and open source software used in the development of Penguin:
Author: Jameson Little
Authors: Sasha Koss and Lesha Koss
Author: Jean Christophe Roy
Author: Harry Hope
Author: Benjamin Eidelman
Author: Tim Oxley
Authors: JS Foundation and other contributors
Author: Nathan Rajlich
Author: Facebook, Inc.
Author: Facebook, Inc.
Author: Dan Abramov
Author: Chris Fritz
Author: Dan Abramov
Author: Ozgur Ozcitak
Author: Christopher J. Brody