Erik Krogh Kristensen
SudoSlider is a jQuery slider that supports any content, has effects you've only seen in image-sliders is responsive and much more. The script doesn't force any style on your page, and you can make your navigation buttons however you like. Just see some of the demos included in the download to get an idea of what SudoSlider can do.
Jonathan Wilsson
A highly customizable slider which allows you to slide any kind of content such as HTML, images or YouTube clips.
Ry Racherbaumer
An intuitive, lightweight carousel solution. No coding required.
Bjørn Klinggaard
bPopup is a lightweight jQuery modal popup plugin (only 1.49KB gzipped). It doesn't create or style your popup but provides you with all the logic like centering, modal overlay, events and more. It gives you a lot of opportunities to customize so it will fit your needs.
Zol
A lightweight, simple, yet powerful jQuery plugin for appear-as-you-scroll features.