Great fiddler presentation (by the developer)

Source
Fiddler Demo Videos
neXpert download page

Web Design Tips and Tutorials

 

Relative and Absolute positioning

Forms Style

Lists, Flows and Other

43 Exceptionally Useful AJAX Applications

Link

Wikipedia for video - Vidipedia

Vidipedia is the first wiki on the internet to feature unlimited,  streaming video as a media option. Users can edit any page or video they like, creating an organized archive of digital media.

Min Map Wikipedia - WikiMindMap

 WikiMindMap takes a pleasant visual approach to the text heavy Wikipedia, showcasing additional relevant content that you may have never searched for.