Do you need a jQuery plugin for creating interactive “featured items” widgets? You can see the demo at this page, and you can download the complete source code with examples from here.
The plugin converts unordered lists into attractive interfaces which rotate in any given period.
CoolTips is a lightweight unobtrusive JavaScript web-browser tooltips replacement technique.
CoolTips is used to replace conventional web-browser tooltips. The tooltips get contents of title attribute, so it’s fully unobtrusive. CoolTips is an OO class based on Prototype JS and script.aculo.us frameworks.
Tested on Windows and Mac. Firefox, Opera, Safari, Internet Explorer 6 & 7.
Do you need a JavaScript image gallery / slideshow ? Well, you could find a decent amount of scripts built on JavaScript frameworks but all of them ( not anymore 
) are over 30kb.
If you want a really small one try “Dynamic image gallery and slideshow”. As the developer says “This extremely lightweight JavaScript image gallery and slideshow script clocks in under 3kb packed and includes a number of cool features.”
