Anyone else using Tiddly Wiki ? From the website: TiddlyWiki is a reusable non-linear personal web notebook. It's a unique wiki that people around the world love using to keep ideas and information organised. With a nearly endless feature list thanks to an extensible plugin architecture, the possibilities for TiddlyWiki are boundless. Getting started, though, is simple. You can download it for free and install it on your computer, even when offline. It's basically a wiki in a single HTML file that can be used anywhere and doesn't require a web server. You can use it from a USB thumb drive on any computer that has a web browser.