
Description: VisBug is a browser extension for visually inspecting and debugging UI designs. It allows you to overlay design layers, view CSS values, and export screenshots to quickly get pixel-perfect designs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pesticide is an open-source tool for testing software. It allows developers to insert bugs intentionally into code to validate error handling and ensure the software fails safely. Pesticide makes it easy to perform negative testing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API