Open Source Related Forums at Your Favorite Things:
Computers and Internet - Discussions pertaining to hardware, software, internet, web design, internet, programming and more.
Computer Software - From operating systems to information management applications. Anti Virus programs to Video Editing. Share your views on the software you are using or ask questions about software you are looking to buy.
The Fink Project - Unix software ported to Mac OS X, either as binaries, or from source.
FinkCommander - A graphical user interface for Fink. (only for Jaguar, as of version 0.5.0)
HandBrake - A GPL'd multi-platform, multithreaded DVD to MPEG-4 ripper/converter. HandBrake was originally available on the BeOS, but now has been ported over to MacOS X and to GNU/Linux.
LAMP - An ambitious project to provide a POSIX environment on Mac OS.
The Mac GNU OS X Public Archive - Packages of all forms of Open Source Software including many Unix applications ported to or built for OS X.
Mac OS X Man Pages - Apple's collection of man pages available from the command line, but much easier to browse.
MacDevCenter - Mac development tutorials, opinion, and discussion from the O'Reilly Network.
MacPorts - Aims to provide an easy way to install various open-source software products on MacOS X.
ONLamp - O'Reilly's articles on LAMP: The Open Source Web Platform. Roughly defined as (but not limited to) MySQL used in conjunction with Linux, Apache, and either Perl, Python, or PHP.
Red Bird Island - Free software for the Mac of various genres.