An open-source, automated tool to help you improve the quality of web pages. You can run it on any web page, public or requiring authentication.

Simple animated GIF screen recorder with an easy to use interface.

SeleniumBase Case Plans is Test Case Management Software that uses Markdown tables for displaying test plans directly in GitHub (and other source code management systems that support Markdown format).

Checks web UI for browser compatibility (Compliance with Can I Use?)

Developer-focused accessibility agent delivering copy-paste ready fixes, WCAG 2.2 compliance, and AI-powered video caption generation

An open source JS tool for image analysis and comparison. A successor of PhantomCSS.