Implement a mini-shopping-cart in your blog. You can add items from the admin side and embed the cart into posts. This can also be used as a donation plugin. By design, you can only show one item in a cart.
Gallifrey is an image gallery WordPress plugin based on the Galleriffic jQuery plugin. It will replace the standard wordpress gallery when you activate it. You don’t have to change the code of all the earlier galleries.
A Video Widget written in latest Widgets API. It enables the user to embed FlashVideo from various video sharing networks into the widgetised sidebar of a WordPress powered blog. Currently supporting video embed from 13 video sharing networks. Including, Youtube, Vimeo, Veoh, Blip.tv etc.
Allows users to configure some random extra meta value.
With Old Post Notifier, you can add a warning to your posts published before a while. Warning message and warning template can be changed optionally.
This plugin lets you show a different greeting message to your new visitors depending on their referrer url.
Add hover text to regular text in posts. Handy for providing explanations of names, terms, phrases, and acronyms mentioned in your blog.
Widget Context allows you to specify widget visibility settings.
Control the number of posts that appear on the front page, search results, and author, category, tag, and date archives, independent of each other, including specific archives.
Make your site Digg proof!