PerfView is a CPU and memory performance-analysis tool
Formatted output of timed sections in Julia
Install and run Python applications in isolated environments
Prevents your Mac from going to sleep
Image loading system
Macro(s) for vectorizing loops
Test automation made simple
A Node.js tool to automate end-to-end web testing
Headless Chromium-based web performance metrics collector
Zerocopy makes zero-cost memory manipulation effortless
RSpec for Rails 5+
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
CAT is the basic component of the server project
CLI tool for ensuring that a given script runs continuously
Marathon supports testing of Java/Swing and Java/Fx applications.
Scriptable database and system performance benchmark
Fast, full-stack, headless browser testing using node.js
An online request replication tool, also a tcp stream replay tool
Automatic PageSpeed optimization module for Nginx
Library of Approximate Adders