If the below descriptions bore you, and you just want the goods, you can download the compound project package here(Win32 Installer; Note: does not include backend)
All releases are made through the PgFoundry interface. See the "compound package" for single packages that include all the dependencies.
If you're an extreme database application developer, then you require tools directly from the bleeding edge; yeah, extreme.
Anonymous access is provided via the CVS pserver:
:pserver:anonymous:@cvs.pgfoundry.org:/cvsroot/python
If you want to just browse around, you can make use of the CVS web interface(not for extreme hackers).