forum / mailing lists
The main channel for cocos2d (for python) discussion is
cocos2d users
google group.
You can use it as a forum or as a mail list.
Ask for help, tell about your cocos project or discuss about posible improvements there.
issue tracker
Bug reports and code contributions are handled in our Github issue tracker
git repository
Our project page at Github is https://github.com/los-cocos/cocos
You can browse the repository or get a clone using any of the git clients.
To clone with the traditional command line client you do
git clone https://github.com/los-cocos/cocos.git
code or documentation contributions
We prefer to handle code contribution trough Pull Requests, but also accept patches.
See a brief guide with details at our contributing document.