The WordPress Mobile Pack is a complete toolkit to help mobilize your WordPress site. It has a mobile switcher, themes, widgets, and mobile admin pane
Create a photo gallery of your Flickr photos on your WordPress enabled WebSite enabling you to customize it the way you like it.
A framework for building theme options.
Provides support for multiple useful shortcodes
SEO Smart Links provides automatic SEO benefits for your site in addition to custom keyword lists, nofollow and much more.
NewStatPress is a new version of StatPress (that was the first real-time plugin dedicated to the management of statistics about blog visits).
Audio Player is a highly configurable but simple mp3 player for all your audio needs. You can customise the player's colour scheme to match your blog
Self hosted WordPress chat plugin with support for private chat, live translation, chat rooms, avatars, user list, words filtering, smilies and more.
Create and manage Polldaddy polls and ratings from within WordPress.
CMS-like permissions for reading and editing. Content-specific restrictions and roles supplement/override WordPress roles. User groups optional.
Useful plugin that will scan your theme templates for malicious injections. Automatically. Every day. For more blog security.
Injects any adverts (e.g. AdSense) into the WordPress posts or widget area. Restrict who sees ads by post length/age/referrer or IP. Cache compatible.
ManageWP Worker plugin allows you to remotely manage your blogs from one dashboard.
Adds an AJAX rating system for your WordPress blog's post/page.
Hyper Cache is flexible and easy to configure cache system for WordPress.