
Description: Plurk is a free social networking and microblogging service that allows users to send updates through short messages or links, which can be up to 360 characters in length. It has a timeline structure with features such as Karma and Qualified Friends.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Bluesky is an open source social media platform focused on ethical algorithms, privacy, and decentralization. It aims to provide an alternative to the big commercial platforms by creating a federated network of servers to host users' data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API