
Description: Xtremsplit is a fast and lightweight file splitter and joiner for Windows. It allows splitting large files into smaller pieces to transfer them more easily, and rejoining the pieces back together afterwards. Useful for sharing big files over email, USB drives, etc.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FFSJ is free, open-source software for joining and splitting video and audio files. It has a simple interface allowing users to quickly merge multiple media files or extract sections from one file.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API