Application Performance Monitoring System
The Java agent for Apache SkyWalking
Distributed tracing without code changes
Socket.IO server implemented on Java
Identity & Single Sign On for all earthlings and beyond
An authorization library that supports access control models
Multilock, Collections, Controllers, Delegates, Generators, Streams
The open source grid computing solution
Enables you to run load test written in a .Net language with Grinder.
A collection of network-oriented tools
Apache Cayenne, Wicket, CXF, GWT, EJB examples as a framework