
Description: Thangs is a free online 3D printing community where users can upload and download 3D printable files. It has a large collection of 3D models that can be customized and 3D printed.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: You Borrowed It is a free web app that helps you keep track of items you lend to friends and family. It allows you to add borrowers, catalog lent items, set due dates with reminders, and mark items as returned.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API