Wp-Task-Manager is a plugin for wordpress which add a small task manager inside the administration panel. You can add task to your self or to the other contributor of the blog.

Number 6 in Widget-A-Day is a Digg widget. It'll display your latest dugg stories and the number of diggs the story has. It can be customized to include just about all the information the RSS feeds gives. Check out formatting for more information.

This Flickr plugin for WordPress will allow you to pull in your Flickr photosets and display them as albums on your WordPress site. There is a pretty simple template provided, but you can customize the templates 100% to match the look and feel of your own site. And if you want, you could also hook it up with Lightbox or any other number of display libraries.

The original WP Carousel Plugin that displays your recent posts as a scrolling image carousel on your homepage

It certainly commands attention and adds some sparkle to your blog. When an image in the carousel is clicked the visitor is taken directly to that post. Carousels can display horizontally OR vertically (makes a truly unique sidebar) and can be easily customised through the attached CSS file.

AutoBlogged is a powerful autoblogging plugin for WordPress that automatically creates blog posts from any RSS or Atom feed. Autoblogging is a great way to automate your WordPress posts so you can focus your efforts on earning money with your blog. With dozens of features, AutoBlogged is one of the most powerful autoblog software plugins available for WordPress and the best way to get automated blog content.

MyTwitter allows users to display their Twitter status updates (tweets) on their Wordpress site and update their status through the Settings page for MyTwitter. Includes customization options including avatar display, number of tweets to display, formatting options, and stylesheets. It can be called as a widget or a function.

This plugin easily adds your Google Analytics tracking code (the new ga.js one!) to all pages within your blog. That's it's main functionality, it adds a few "extra's" though: