It’s always under development and there are many features to add…
You can help its development via:
Help With Coding:
And some useful information about how to write an special Plugin for Choqok is available at gitorious wiki pages.
Due it’s source code is hosted at KDE git repository, to have commit/push access you need to have a kde git account. Check this for more information.
For coding, I recommend kdelibs coding style for Choqok. Nobody is forced to use it. but to have consistent formating of the source code files it is recommended to make use of it.