
Description: Marble is a free and open source note taking app designed for Linux desktop environments. It allows users to create rich text notes, tackle checklists, set reminders, and organize notes into notebooks. Marble is built for simplicity while still offering powerful features.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OsmAnd is an open-source mobile map and navigation app for Android and iOS devices. It uses OpenStreetMap data and allows offline access to maps. Key features include turn-by-turn voice guided navigation, public transport routing, cycling and walking routing, Wikipedia integration, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API