
Description: Letterboxd is a social networking service focused on film where users can log, rate and review films as well as read other users' reviews. With over 4 million users, it has a large community of cinephiles.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RateHouse is a free online invoicing and time tracking software designed for freelancers and small business owners. It allows users to create professional invoices, track billable hours, expenses and payments and get paid online.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API