PerfView is a CPU and memory performance-analysis tool
A Node.js tool to automate end-to-end web testing
Test automation made simple
Image loading system
RSpec for Rails 5+
Formatted output of timed sections in Julia
Install and run Python applications in isolated environments
Macro(s) for vectorizing loops
LazyLoad is a lightweight, flexible script that speeds up your website
Headless Chromium-based web performance metrics collector
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
Marathon supports testing of Java/Swing and Java/Fx applications.
Fast, full-stack, headless browser testing using node.js
Library of Approximate Adders
Library tools to collect timing in Java, C, C++
Java and C Comparative Performance Benchmarks
Web Crawling, Web Testing, and Web Scraping application