Categorized Ajax Tutorials

That's really the bulkiest list of Ajax tutorials I've ever seen. And the best thing is, each tutorial is categorized within the following categories:

Getting Started
Bookmarklets
Chat
Drag
and Drop
Dynamically Content Loading
Forms and Autocomplete
File
Uploader
Image/Display/Edit/Gallery/Lightbox/Slideshow
Keyword
Suggest
Live Search
Misc/General
CodingParadise
CodingParadise
Progress Bars
Rounded Corner
RSS
Shopping
Cart
Lists/Sorting
Tabbed Pages
Trees
Username
Availability
Voting

Check that out!!!