
Description: LOG4VIEW is a free, open source log file viewer and analyzer for log files generated by Apache Log4j. It allows easy browsing, searching, analyzing and reporting on log data in multiple log files.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GamutLogViewer is a free open source log file viewer designed for colorists and video engineers. It allows viewing complex log files in an intuitive graphical interface with waveform and histogram displays.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API