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This management system enables you to display popup windows containing info like help to different topics on your website, additional info to certain resources or advertising messages to your visitors via image or text links.
Price: Freeware

This javascript opens one or multiple timed popup windows if a visitor accesses the web page with the code on and one exit window if he leaves the page. If the visitor comes back to the page within the same browser session, cookie verification ensures that he does not receive the popup window(s) again.
Price: Freeware

This perl/javascript combination opens an exit popup window on a web page exit in background, randomly selects a website out of a customizable pool of URLs and displays it in this popup. You can enable cookie verification to ensure that if the visitor comes back to the page within same browser session, he/she does not receive the exit popup window again.
Price: Freeware

This script will break your page out of other people's frames automatically.
Price: Freeware

Need an easy way to accurately resize your browser so you can test to see if the web page you're working on looks great in all of the standard resolution sizes? IE Window Resizer is an easy to install JavaScript that works right inside your Internet Explorer "right-click" menu. All you have to do is right click on the page you're viewing, select "Resize Window" and choose the browser size you want to view the page in. Your browser will instantly mimic the resolution size selected.
Price: Freeware

Generate a popup window in seconds. All window features available, plus innovative features never seen before such the option to center the pop up window and use percentages rather than fixed pixel widths.
Price: Free/$9.95

Make the users browser window shake and shake and shake.
Price: Freeware