plugins

Personalized URL (PURL) Marketing with Purlem – Get Started Free
WP-Auctions plugin

I might use this for a site idea I have (auctioning desserts! 🙂 ).
WP Plugins

A smart business model (and one that could potentially benefit me, if I ever get around to releasing some of the plugins I’ve developed).
Jeditable – Edit In Place Plugin For jQuery

I’m going to use this for one of my web projects.
Any+Timeâ„¢ DatePicker/TimePicker AJAX Calendar Widget – AJAX, JSON and XML Consulting and Training by Andrew M. Andrews III (SM)

Really nifty date picker.
JQuery Cycle Lite Plugin

A nice, simple fade-slideshow plugin.
All in one SEO Pack configuration step-by-step | SEO | SEM | Internet Marketing | Jack Leblond

I appreciated the setting-by-setting approach in this post.
WordPress › Broken Link Checker « WordPress Plugins

This is a contender for my must-have plugings list.
WordPress Blogging Book

I like the overviews of various useful plugins.
Underused Plugin Function | Epic Alex :: Web Design

Help your plugin’s users find the settings page with a little extra code.