Atlassian has granted us licenses to run
yWorks has donated a haus-wide license of their super-cool yDoc UML documentation tool.
ej-technologies is supporting the Codehaus with its profiling tool "JProfiler". JProfiler is an award-winning all-in-one Java profiler. JProfiler's intuitive GUI helps you find performance bottlenecks, pin down memory leaks and resolve threading issues.
YourKit is kindly supporting the Codehaus with its full-featured Java Profiler. YourKit, LLC is creator of innovative and intelligent tools for profiling Java and .NET applications. Take a look at YourKit's leading software products: YourKit Java Profiler and YourKit .NET Profiler.
JetBrains has donated an IntelliJ license for use with Codehaus projects.