My Recommended links
BurningBunny Online - More freeware, sourceware and other items from an experienced programmer!
The Open Source Advocate - Thoughts and ideas about the open source software movement
Endian Firewall Community - Endian Firewall Community is a "turn-key" linux security distribution that turns every system into a full featured security appliance with Unified Threat Management (UTM) functionality
Sysinternals - Great tools I use damn near every day. Not to mention Mark Russinovich is one of my idols. If you are an IT professional I highly recommended looking into these tools and trying them out.
