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Sidebar (widget area) descriptions in WordPress 2.9
WordPress 2.9 will allow theme developers to add a description for each widget area. Here is how to add it

Widgets in WordPress 2.8
I have presented you a very complete tutorial about widgets a few weeks ago, but here are a few others to help you manage your widgets easily:

Creating Widgets in Wordpress 2.8 with the Widget API | WooCamp
A tutorial from Woothemes team, to teach you how to create your own WordPress widgets.

Kaspars Adds Widget Context [...]

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Yummthemes debacle and what we think – From The Couch | CSS Videos | Video Tutorials | Video Interviews
Yesterday we saw quite a bit of activity on twitter about a new theme company, yummthemes, coming as a competitor to woothemes and Thesis among others.
One theme [...]