PerfView is a CPU and memory performance-analysis tool
Formatted output of timed sections in Julia
Install and run Python applications in isolated environments
A Node.js tool to automate end-to-end web testing
Python-based continuous integration testing framework
Test automation made simple
Image loading system
Macro(s) for vectorizing loops
Zerocopy makes zero-cost memory manipulation effortless
Optimizer for mobile applications
RSpec for Rails 5+
Headless Chromium-based web performance metrics collector
LazyLoad is a lightweight, flexible script that speeds up your website
Clinic.js diagnoses your Node.js performance issues
Plugin style, non-invasive APM system developed by WeChat
High performance tabular data exporter
CLI tool for ensuring that a given script runs continuously
Test Automation Management Tool
Marathon supports testing of Java/Swing and Java/Fx applications.
Fast, full-stack, headless browser testing using node.js
Slows down any given Windows process (written in C#)
The experimental source code for the paper
PyUnit and PyDev extensions for arbitrary Executables