Our goal is to find out useful and funny ways for expanding the possibilities of many FOSS by integrating them with other FOSS and proprietary systems. You'll find here many open source plugins and extensions useful to put those FOSS hermits together.
This is a collection of Eclipse plug-ins that help you work with .NET. If you used tools like Emonic, this is something that will be helpful. Current functional tools include NUnit and NAnt support. Both tools work like their Java equivalents.
BeanClipse is a NetBeans plugin for Eclipse: NetBeans runs embedded within the Eclipse platform as a plugin offering the best of both worlds to Java developers.
May be just a joke ;-) ....
Check also it's twin at : http://sf.net/projects/netclipse