An extensible Java library for HTTP request and response logging
...Even for uncommon applications and technologies, it should be simple to implement the necessary interfaces to connect a library/framework/etc. to it.
Shadowtail is a Java/Spring framework for gathering numerical data (statistics) about a Java application. It is particularly useful as a source of data to feed Orca, the free tool for plotting textual data onto a directory on a Web server.
(pronounced 'automate') -- A Java-based framework for automating routine tasks across a set of machines. Supports XML configuration files, extensible set of parameterized tasks, abstract task definitions, nested config files and web-based invocation.
GeneSyS is an open generic framework for network and system management, based on intelligent software agents using web-services/SOAP. It is a supervision tool for monitoring, management and control of distributed applications built with Java, .NET, PHP.
Big-Brother is a collection of J2EE filters and servlets that provide custom monitoring and auditing of web-applications, keeping track of who does what, when, and how often. It makes use of the jakarta-apache Struts framework for the interface GUI.
Cross-language and cross-platform user's action tracking framework,enabling researchers to respect user's privacy through visual controls which allow users to start/stop/pause data recording,view logged data and opt out of a research study.