
Description: Klipper is an open-source 3D printer firmware. It communicates with software on the host computer using a serial connection. Klipper focuses on high-precision control of stepper motors and operates on a microcontroller close to the printer hardware.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: 3D Clipboard is a free clipboard manager software that allows you to store multiple clips, texts, images, files for later pasting. It has a 3D interactive interface to easily access clipboard history.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API