
Description: Ahrefs is a popular SEO toolset that provides detailed backlink analysis, site auditing, rank tracking, content analysis, and keyword research features. It aims to help websites improve their search engine visibility and ranking.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SanityCheck.io is a software testing platform that allows developers to run automated tests on their web apps and APIs. It provides integration and end-to-end testing, performance monitoring, test scheduling, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API