Operating Systems
Linux Kernel Source Cross-Reference
Bug Reporting
Secunia - Vulnerability and Virus Information
CERT Vulnerability Notes Database
Open Source Systems Testing
The Single UNIX Specification Version 3 Test Suite
GNU/Linux Desktop Testing Project
Program Analysis and Transformation Tools
IBM Log and Trace Analyzer for Autonomic Computing
Aspect Oriented Programming
AXpect Weaver by Galen S. Swint
How to become invisible on Windows NT
Malware Analysis