Some Wordpress plugins are often updated, which is good think. Plugins that are updated are 100% compatible with last Wordpress version and they also are the most secure possible. A plugin that has not been updated for a long time might not work with last Wordpress version and might create a security breach for you website.
The Shortcut Macros plugin allows you to set up a shortcut for text or links that you use often - saves typing.
Change the pattern permalink of pages for best seo results, and delete the "category" prefix.
WordPress Easy Index will create an table of contents for your WordPress Blog posts
This plugin will display your Last X Social Engine Public Blogs on your Wordpress blog.
A Wordpress plug-in that supplies a widget that displays configurable images from a Coppermine Gallery and pops up larger versions on mouse over.
This plugin allows you to subscribe users to Aweber when they register or make a comment on your blog.
Display log messages during plugin and theme development on the console in Safari and Firefox (with Firebug) browsers.