Open-Source, Automated Benchmarking
This is now also available here github.com/sharkcz/collectl.git
Java Disk Benchmark Utility
Command-line performance tester for disks, CPU and memory
Easy 7-Zip is an easy-to-use version of 7-Zip.
Simple viewer for Fraps 'frametimes' benchmark results
A simple TCP/UDP Port Flooder written in Python.
SharpSpecs is an easy-to-use computer specifications program.
Simple & useful benchmarking bash shell script for GNU/Linux distros.