
Description: Tarantula is an open-source web application security scanner. It can crawl web applications to find security vulnerabilities like cross-site scripting, SQL injections and more. It provides CLI and GUI options to suit different users.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Meliora Testlab is an open-source test case management system for software testers. It allows organizing test cases, building test plans, tracking test runs, managing bugs and issues, and generating reports.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API