
Description: Twittimer is a free online tool that helps you schedule tweets and manage multiple Twitter accounts. It allows you to easily plan and queue tweets, repeat tweets, schedule threads, and analyze performance.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Spinn3r is an open source web crawler that is designed to crawl the web and provide access to the crawled content via APIs. It can handle large-scale web crawling needs and is optimized for performance and scalability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API