found a wonderful mind managing/outlining program out there in the web.
Maybe it is possible to create a portable version of it. It's written in Java, but I think that doesn't seem to be a problem.
License: GNU General Public License.
Description: MindRaider is personal notebook and outliner. It aims to connect the tradition of outline editors with emerging technologies. MindRaider mission is to help you in organization of your knowledge and associated web, local and realworld resources in a way that enables quick navigation, concise representation and inferencing.
Other: Looks like that it uses two directories in the user profile folder
Thanks in advance,