The OWASP ZAP core project
PerfView is a CPU and memory performance-analysis tool
A Node.js tool to automate end-to-end web testing
Install and run Python applications in isolated environments
Test automation made simple
Keep your bundle size in check
Perfmon PMU Collecting tool
7 Generic TSQL Scripts to Troubleshoot SQL Performance Problems
High performance tabular data exporter
A rewrite of the old legacy software "depends.exe" in C# for Windows
powerful SSH BruteForce tool
Software Monitoring Framework
CLI tool for ensuring that a given script runs continuously
Ethr is a comprehensive network measurement tool for TCP, UDP & ICMP
Scriptable database and system performance benchmark
An online request replication tool, also a tcp stream replay tool
A fluent language to write perftences
A simple tool for testing SPARQL system performance and reliability
Benchmarking tool for web based applications and web servers.
Java based CPU stress testing tool
Simple and powerful tool for benchmarking your code's efficiency
Madcow 2.0 - Advanced Test Automation
A protocol agnostic application layer denial of service attack.