Flexible, lightweight multi-language test reporting tool
Lightweight service virtualization/ API simulation / API mocking tool
API automation and load testing framework
Supports tests, providing lightweight, throwaway instances of database
Self-hosted Speedtest for HTML5 and more
Formatted output of timed sections in Julia
The AWS exploitation framework, designed for testing security
Scalable open source load testing tool
Gives you one-liners that aids in penetration testing operations
Mini website for testing both general CS knowledge and enforce coding
Drill is an HTTP load testing application written in Rust
LazyLoad is a lightweight, flexible script that speeds up your website
A Javascript library to make unit test and multiple onload events
UVU is an extremely fast and lightweight test runner for Node.js
Lightweight CSS regression testing
Web and API based SMTP testing
Fuzz testing for go
A lightweight programming environment for Java
CI-ready tests for REST APIs configured in YAML
Dynamic Python binding for Qt Applications
Fast, full-stack, headless browser testing using node.js
Easy unit testing in node.js and the browser
HTTP Rake - a simple HTTP server for examining/testing HTTP requests
Community Edition (2015)