The OWASP ZAP core project
qooxdoo - Universal JavaScript Framework
Self-hosted Speedtest for HTML5 and more
The Pentester’s Companion
Web Interface for viewing and testing emails during development
A fast, high-level web crawling and web scraping framework
Concurrent browser tests for your Elixir web apps
End-to-end testing framework in Node.js & using the Webdriver API
Automation for iOS, Android, and Windows Apps
Load testing tool for analyzing and measuring performance of services
Wapiti is a web-application vulnerability scanner
Easy-to-use, powerful web/browser UART terminal, no installation req.
A C++ library for AVR and NodeMCU
Render Web Services for Viewing/Monitoring and Test Web Applications
BlackBuntu Linux
A next-generation code testing stack for JavaScript
Java-based test automation framework (Maven + TestNG)
Test Automation Management Tool
Python bindings for the Chromium Embedded Framework (CEF)
Open source framework to build & develop applications in the Go way
Marathon supports testing of Java/Swing and Java/Fx applications.
Open source Scrum tool and an ALM solution
XSS and SQLi vulnerabilities corrrector for PHP web applications
Test & requirements management