TL;DR : Open Subs repository

GitHub and Source Code

The Open Subs code is hosted on GitHub, and uses git for distributed version control.

Create a GitHub account

If not done already, goto the github’s sign up, and create a user account.

Once done, login.

Forking the Open Subs project

Forking the project creates your personal repository of the source code. Goto to the Open Subs repository and fork the project.