PerfView is a CPU and memory performance-analysis tool
Benchmarking tool for web based applications and web servers.
A Powerful and Easy to Use Automatic Mouse Click and Drag Generator
Enables you to run load test written in a .Net language with Grinder.
Collection of Open Source tools for HP ALM
A concurrency and load testing tool for .NET applications
Test workload application for Sql Server
An automated network speed test utility