Overflow is a great application for launching some of your most used applications on your Mac. Easy to customize, you can set it up to launch anything from applications to your most used files or folders. Make custom groups of your apps, files and folders, and keep every thing organzied just for your convienence. Give a try, and if you like it, buy it. It is available at http://stuntsoftware.com/Overflow and is $14.95 USD.
[download the video]