
Description: Memodude is a free and open-source spaced repetition flashcard application. It helps users memorize information more efficiently by using an algorithm to schedule flashcard review sessions based on the user's memory strength. Memodude has a simple interface for creating flashcard decks and reviewing cards.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WhoseBill is a free, easy-to-use bill splitting and shared expenses app. It allows groups of friends, families, roommates, and coworkers to easily track and pay shared bills and expenses.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API