
Description: Mastty is an open-source, self-hosted alternative to Microsoft Teams. It provides messaging, voice and video calls, file sharing, and other collaboration features for teams. As it is self-hosted, it offers more control and customization than Teams.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Fedilab is a free and open source social networking platform built on thefederation protocol ActivityPub. It allows users to connect with friends and discover content across a decentralized network of servers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API