PerfView is a CPU and memory performance-analysis tool
The OWASP ZAP core project
A Node.js tool to automate end-to-end web testing
Prevents your Mac from going to sleep
Monitor, analyze and optimize your website speed and performance
Install and run Python applications in isolated environments
Test automation made simple
Keep your bundle size in check
7 Generic TSQL Scripts to Troubleshoot SQL Performance Problems
Plugin style, non-invasive APM system developed by WeChat
High performance tabular data exporter
Software Monitoring Framework
CLI tool for ensuring that a given script runs continuously
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
Simple and powerful tool for benchmarking your code's efficiency
A protocol agnostic application layer denial of service attack.
A Portable Thin Client & Server Pair for XA / 2PC Testing