I am responsible for the following publicly available EPICS support modules:
Linux
I ported MontaVista's Hard Hat Linux V2.0 to run on the Motorola MVME2100 board this page gives details and a pointer to the patch file.
Mantis Bugtracker
I added timezone support to the (now ancient) Mantis bugtracker version 0.17.3. The patch file for this is here.