From Thinkweb2.com comes Proto.Menu.  A fast and simple context menu based on javascript

Features:

• Lightweight: ~2 KB (~1.5 KB minified)
• Unobtrusive: Plays nice with JS turned off, uses its own namespace
• Cross-browser: Full A-Graded browsers support (Opera is supported through Ctrl + Left Click)
• Fully customizable: Menu styling can (and is intended to) be easily defined in external stylesheet
• Fast: Menu container is rendered on page load, and only changes position on click

Proto.Menu 

Created By: kangax

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