There were too many issues in the XoopsCore/trunk in the past (around XOOPS 2.4.x), with people committing stuff, that shouldn't be committed, and it got out of synch. So we moved to /branches
The released versions are in:
The working versions are in
We have two working versions:
with focus on /2.5.8. They might be a little out of synch, but will be reconciled soon.
Don't expect too much work there, because the main work is happening now on GitHub with XOOPS 2.6.0