Python version of the Playwright testing and automation library
PerfView is a CPU and memory performance-analysis tool
Marathon supports testing of Java/Swing and Java/Fx applications.
Testsuite for libdwg
An "Alternative IO" layer.
Library tools to collect timing in Java, C, C++
A simple threads toolkit with a portable interface
C++ Benchmarking Library
A concurrency and load testing tool for .NET applications