The main channel for cocos2d (for python) discussion is
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.
Bug reports and code contributions are handled in our Github issue tracker
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.
Help us improve our knownledge. Buy us some of these books. Thanks!