
Description: Papeeria is a free online document editor and collaboration tool. It allows real-time collaboration on documents, has built-in LaTeX support, and offers features like chat, document history, and user management.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SwiftLaTeX is an open-source LaTeX editor for macOS that focuses on speed, stability and ease of use. It has a clean interface, live preview, syntax highlighting and split editing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API