AskApache Password Protect adds a 2nd layer of security to your blog by requiring a username and password to access anything in the /wp-admin/ folder.
Better Than Live WordPress Search sets up an AJAX-powered search for your WordPress blog.
Custom Query String UTW allows you to set how many posts are displayed by various WordPress loop query strings, such as category and date archives, with version 2.8 tag pages created with Ultimate Tag Warrior. It also allows you to set how many pages are displayed, it is also possible to order posts alphabetically, and display them in either ascending or descending order.
Download Monitor is a plugin for uploading and managing downloads, tracking download hits, and displaying links.
Nofollow Those Dupes adds rel=”nofollow” to all links within the content that are displayed on your home page and duplicate content pages.
WP-Testimonials includes the option to display a random testimonial in your sidebar using PHP code for older templates or using a widget for newer themes.