Collabora Online - Community Page
Check out the starting points for new developers on the project — usually with code pointers helping you to locate the area to hack on easily.
Perhaps your question is one that we have been asked before; have a read, and let us know if not.
Found a bug?
Sorry about that — but you can help us resolving it by creating a great bug report! See the steps how to do it, and file the bug on GitHub.
A great way to get involved. You can perfect CODE for your language, while learning about the feature set, and how things work.