
Description: OpenWith.org is a free online database that provides recommendations for software that can open specific file types. It allows users to search for their file extension and see a list of compatible open source and freeware programs to open that file.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FileInfo.com is a free online utility that allows you to identify unknown file types based on their signature or extension. It has an extensive database of file formats and allows you to quickly find information like what program opens the file, file converters, and descriptions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API