
Description: Viravis is a free, open-source digital painting and illustration software. It has features for drawing, sketching, and painting with support for layers, textures, gradients, and more to help artists create digital artwork.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LibreOffice Base is a free and open source database management application. It is part of the LibreOffice suite and allows users to create, manage, and query databases. Base provides forms, reports, and SQL views for manipulating data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API