Screenzy - A simple screenshot beautifier
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.
Screely - Screely instantly generates dribbble-ready images. Simply upload your screenshot and we'll do the rest.
Dropover - Mac app for easier drag & drop
Setapp - Your shortcut to prime apps on Mac, an App Store alternative
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.