Best "simple" screen capturing app (Mac and Windows) because it creates animated gifs that attach to bugs easily. Simple because it works a lot like snippy to capture screen areas

Screenshot testing library for Android.

Achieve effortless quality with zero coding, zero maintenance, and the autonomous power of the world's first open-source testing agent.

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

k6 Open Source is designed for load testing. Extensible to support other types of testing.

Screen capture, file sharing and productivity tool.