Fluid - Turn Your Favorite Web Apps into Real Mac Apps.
Dropzone - If you want your file uploads to work even without JavaScript, you can include an element with the class fallback that dropzone will remove if the browser is supported.
WebCatalog - Run your favorite web apps natively
Dropover - Mac app for easier drag & drop
ToDesktop - Convert your web app to a desktop app in 2 minutes.
Unclutter - Unclutter is an app that is designed to help Mac users bring order to their desktop. Among other features, this powerful piece of software provides quick access to a user's notepad and clipboard.