Who is this Paul? And who are these mystery contributers? Despite source availability of both the browser and various supporting libraries, there's been precious little contribution besides the ongoing efforts of others in the GCCSDK team and CX11 contributor Alan B. If you wish to go on about completion, talk to the Amiga OS porters - they have a whole team, not just one very underfunded person, and they still don't have anything to show. If you wish it to be complete, then you'll have to get involved.
Tony: My contribution to RO during 2005 has been vastly more than Firefox releases.