multi-select.js - a user-friendlier drop-in replacement for the standard <select> with multiple attribute activated

multi-select.js is a user-friendlier drop-in replacement for the standard <select> with multiple attribute activated.

multi-select.js - Features:

• Free (under WTFPL license)
• Works in an unobtrusive fashion
• Fully open sourced
• Keyboard support
• Provides some callbacks
• Fully customizable via CSS
• Depends on jQuery 1.8+
• Tiny code ~8kb minified