
Description: Tall Guys Free is a free and open-source computer-aided design (CAD) software for 2D and 3D design targeted at hobbyists and makers. It provides an accessible interface for creating models and prototypes with basic geometric shapes and tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SaidIt.net is an open source Reddit alternative focused on privacy and transparency. It is developed by the same people behind Lemmy, another open source Reddit alternative.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API