Single Bookmark Category List displays links in a bookmark (aka blogroll) category within an unordered list tag.
Simple Tagging Widget is a Widget plugin to show a tag cloud generated by the WordPress plugin ‘Simple Tagging’. Only works with ‘Sidebar Widgets Plugin’ installed.
Post/Comments Time creates a chart that shows the number of posts and comments for the hours of a day.
SL Study Motivation enables you to use your WordPress Blog as an Motivator for your Studies.
Simple Trackback Validation Plugin for WordPress 2.x performs a simple but very effective test on all incoming trackbacks in order to stop trackback spam.
Multi Column Category List generates an alphabetical listing of your WordPress categories in multiple columns. You can choose the number of columns to display, with an option to split up the list of categories by letter.