crest is a C based REST framework. Based on similar design principles to gsoap, crest is an extremely small, extremely lightweight, insanely fast framework for exposing an application's API over the internet. crest is written in C and the generator is written in Python.
crest's subversion repository is at: (not publicly accessible for now)
Trac may come up here at some stage, maybe not. I haven't decided yet. In the mean time, you can just contact me at this address.