
Description: Nagios Log Server is an open-source log monitoring and analysis tool. It aggregates logs from multiple sources, analyzes them in real-time, and provides alerting, reporting, archiving and data visualization capabilities.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gravwell is an open source log analytics and security monitoring platform designed for high-performance log collection, indexing, and search. It provides real-time insights into user and system behavior.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API