
Description: Simple Sokoban is an open-source, lightweight Sokoban game. It has simple 2D graphics and intuitive controls to push the boxes onto the targets. With 100 included levels across 4 difficulty settings, it's great for puzzle game fans looking for a no-frills Sokoban challenge.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: 4f02 is an open-source multi-platform note taking and to-do application. It has basic features for taking notes, creating to-do lists, tagging notes, and searching across all your content. It has native apps for Windows, Mac, iOS, Android, and Linux.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API