
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: Google Buzz was a social networking and messaging platform launched by Google in 2010. It was integrated into the company's Gmail webmail service, with the stated goal of helping users communicate more efficiently. Buzz allowed sharing of text, photos, videos, and links.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API