
Description: Pillowfort is a free and open-source social media platform focused on art, fandom, and creativity. It has features for sharing images, text posts, chatting, discovering new content and creators, and building online communities.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TumbleKit is an open-source website builder that allows users to easily create professional looking websites by dragging and dropping modules. It has a large library of templates and integrates with popular CMS platforms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API