
Description: Audiochecker is a free online tool for testing and analyzing audio files. It allows you to check audio levels, convert between formats, add effects and markers, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Spectro is an open-source vector graphics editor for creating and editing vector images. It has a clean and intuitive user interface with various drawing and editing tools similar to Adobe Illustrator or Inkscape.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API