
Description: Lemmy is an open source, decentralized Reddit alternative built on ActivityPub. As a federated platform, it allows anyone to host their own server while still being able to interact with other instances seamlessly.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Thymble is a photo editing and graphic design software alternative to Adobe Photoshop. It provides professional-level tools for editing images, creating graphics, web design, and more, at a significantly lower cost than Photoshop.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API