K3b had 2.0.2 released a long time ago and has a 2.0 branch with a few more bugfixes that have been never released.
We will release 2.0.3 in 4th November.
Important bugs that definitely need to be fixed before release
K3b bugs marked as gardening+ See Bugzilla
Bugs with patches that should be reviewed
List of easy bugs that could be fixed as part of this love project
K3b bugs marked as gardening? See Bugzilla
List of ungardened bugs
No gardening flag set See Bugzilla