There a many examples of egregious usages of Ajax out there but every once in a while you find a great usage of Ajax. One great usage is the username availability checker. Why make the user submit their form if you can just use Ajax to let them know if it’s available right away? Here’s [...]

1. Accordion Examples
Accordion Interface component based on the excellent Interface library.

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Interface 1.2 146kb (source files, compressed files)
jQuery 1.1.2 19 kb
2. FreshGenerator
FreshGenerator is a webdesign tool which can create interesting graphic elements used in many web 2.0 sites. You may use it to create boxes of different styles and colors. In order to make changes on [...]

1.Edit Table in place:

2. Create flickr-like Editing Fields Using AJAX & CSS

Show user the data field normally (for instance: the title of a picture)
When mouse rolls over that title, make the background of the word yellow
If the user clicks on the word, change that word to a input box with the word [...]