Scouter is open source APM (Application Performance Management) tool
Gateway service providing dynamic routing, monitoring and more
Visibility into servers, applications, and infrastructure
Apache HertzBeat(incubating) is a real-time monitoring system
OWASP Coraza WAF is a golang modsecurity compatible firewall library
Scalable PaaS (automated Docker+nginx), aka Heroku on Steroids
A Java based fault and performance management system
Amazon Neptune JDBC Driver by Amazon Web Services
System for anonymous Web browsing
Software Monitoring Framework
Decentralized Web Search Engine
Planning, monitoring, passporting of computer networks
CORBA Server Monitoring service
Enterprise-class, distributed monitoring solution for networks & apps
trace for PHP
Servers Monitoring
inspectIT is the leading Open Source APM
The open source grid computing solution
Multi-protocol server written in Java
Standalone web application allowing to monitor end points availability