
Description: Unilexicon is a free, open-source dictionary software designed for language learners. It allows users to create and manage custom dictionaries with advanced features like full-text search, auto-suggestions, spaced repetition flashcards, pronunciation recordings and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Protégé is an open-source ontology editor and knowledge-base framework. It provides tools to construct domain models and knowledge-based applications with ontologies. Protégé implements a rich set of knowledge-modeling structures and actions that support the creation, visualization, and manipulation of ontologies in various representation formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API