Hayta-UML is a Web2.0 UML tool, that allows users to draw UML diagrams. A core design decision is to have a native version-control inside the application.
MiniPortal is a lightweight JSR-168 compliant portlet container. It does not aim to be a substitute for an enterprise portal, but rather a JAR library with minimal dependencies that can be included in any Java web application.
hostingstar.com.au's open source software.
To be used primarily for dotnetnuke modules, a cross platform backup system, .net (dotnet) user controls, 3d plugins and many other bits and pieces.