Code

Mac OS X projects

Time Converter: A time zone converter that also adds events to your iCal. Requires 10.5 Leopard.
Time Converter.app | screen shot | source code

Misc:
Google code

School projects

Intel x86 Assembly: (compatible with OS X; a tutorial is in the works)
Combinations
Quicksort

Java:
Networked Tic Tac Toe game
Compiler: Scanner and parser
Hash table exercise

C++:
Compiler: Scanner, parser, C++ code generator

Community

Groups:
NSCoder Night Schaumburg
Chicago Cocoa and WebObjects
Chirb - Chicago Ruby
ChiPy - Chicago Python
DevChix (online)

Conferences:
C4
WWDC
DEFCON
BarCamp
Flourish
NSConference