A Portable Thin Client & Server Pair for XA / 2PC Testing
...The tool permits the stress-testing, performance characterization and correct transaction semantics of distributed transactions across Three XA resource managers by Exception Injection. The thin-client can be run from the command-line or inside the IDE. The server side component includes EJB packaging and some simple Web servlet support for retrieving diagnostic and performance data from the testbed.
Lack of Progress Bar (Lopb) is an Eclipse plugin that tracks how long developers wait for file check-ins/outs, code compilation, publishing apps to a webserver, and other IDE background jobs to complete. Read more at http://lopb.org
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 Webserver.
Conductor is a Java based, multi-user platform for product agnostic testing. It runs under a webserver, contains a UI for test configuration, and contains an optional thin test client.