Open source/FREE/SHAREWARE Software Resources
Open Source Mac - Free, Open-Source software for OS X Freemind An innovative application for note taking and outlining. Takes time to get used to, but some people swear by it. Download Page

Open Source Mac - Free, Open-Source software for OS X

Geek to Live: The best apps of 2006 - Lifehacker
Download of the Day: Software for Starving Students (Win/Mac) - Lifehacker
Downloads - Lifehacker