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
Malicious traffic detection system
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
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
PyUnit and PyDev extensions for arbitrary Executables
A simple tool for testing SPARQL system performance and reliability
Benchmarking and stress testing tool for the Zabbix agent
Simple and powerful tool for benchmarking your code's efficiency
Redhat Linux OVM System Performance Monitoring
A protocol agnostic application layer denial of service attack.
A network traffic replay tool targeted to servers