Create small posts outside the main flow of your blog. Integrates into any theme that supports widgets.
Theme Tuner is a plugin that allows you to edit in real-time the look-and-feel of your site.
Queue up posts to be displayed after a period of inactivity. If you don't post during that period, the queued posts are published.
An approach to “asides”, or small posts. Allows you to mark entries as “mini” posts and handle them differently than normal posts. Requires WordPress 1.5.
WordPress Commentracker helps you tracking your comments across the blogosphere and storing them on your own blog.