Trac_ with the xmlrpc plugin
Fuse or MacFuse
Fusepy_ module for python. Just put it in the same folder.
mkdir toto
./fuseTrack.py toto --host=http://localhost/trac --user=bob --password=sponge
Your Trac is mounted, you can see every wiki page and their attached document.
.. _Trac: http://trac.edgewall.org/ .. _Fuse: http://fuse.sourceforge.net/ .. _MacFuse: http://code.google.com/p/macfuse/ .. _Fusepy: http://code.google.com/p/fusepy/