This hack allows you to show and hide categories using toggled divs - not a copy of the expandable categories hack! I got it working from some help from another b2evo person, but thought it would be useful for others as a hack. I have the hack working on my site in the sidebar - works for version 1.10.
Categories: "by Version"
This hack allows centralized edit of all skins in the admin area.
This hack adds an extra block at the top of the template admin page, listing all skins available. Click on the link to switch the editor to another skin. You can then edit any file present in the skin directory.
It works at least on 0.9.0.11 and 0.9.0.12
The Generic ping plugin can be used to add a generic RPC ping service to your blog.
The Wacko is a simple renderer plugin that provides Wacko style formatting. This allows to easily create different markup/formatting, even on blogs that do not allow HTML.