I'm running Mac OS X 10.3 (7B85). This is the development related software that I have installed, more or less in the order I installed it.
Xcode 7B85 - http://www.apple.com/xcode/
CHUD 3.0.1 - http://developer.apple.com/tools/performance/
SSH Keychain 0.4 - http://www.dreamflow.nl/projects/sshkeychain/
Sleepycat Berkeley DB 4.1.25 - http://www.sleepycat.com/
bsddb3 4.1.6 (modified to install _bsddb.so only, to augment the Apple Python 2.3) - http://pybsddb.sf.net/
Pyrex 0.9 - http://www.cosc.canterbury.ac.nz/~greg/python/Pyrex/
Subversion 0.31.0 - http://subversion.tigris.org/
MacPython (10.3 additions, second release) - http://homepages.cwi.nl/~jack/macpython/index.html
Tcl/Tk Aqua 8.4.4.0 Batteries Included - http://tcltkaqua.sf.net/
SDL 1.2.6, SDL_image, SDL_mixer, SDL_ttf, SDL_net, smpeg - http://www.libsdl.org/
class-dump 2.1.5 - http://homepage. mac .com/nygard/Projects/
teTeX/TeXLive - http://www.rna.nl/tex.html