
Description: Mobilizon is an open-source, decentralized social networking platform focused on privacy and ethical design. It allows users to create events, groups, and discussions without collecting private data.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Guestboard is an open-source online guestbook and contact form software. It allows website owners to easily add a contact or guestbook form to their site to collect messages from visitors. With customization options and anti-spam features, it's a lightweight yet full-featured alternative.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API