The Portable Freeware Collection Forums

In no particular order: 1. Mempad (simple and fabulous plain text outliner) 2. KiTTY (Simon Tatham's PuTTY with portability support and other goodies) 3. PStart (app launcher) 4. bbClean (new fork of bbLean alternate Windows shell) 5. GvimPortable (I get twitchy if I don't have the King of Text Edit...

I was playing around with this browser a little while ago, and while it looks like you can disable it from writing to the registry etc, I couldn't find a way to get it to save settings in any way that would be portable... :( though I guess it would be pretty easy to thinstall or JPE or PortableApps ...

http://in.solit.us is pretty good too; their free accounts support WebDAV, hurrah!