Yoink - Yoink is a website that makes it easier to drag and drop images and text from one screen to another. It's a straightforward site with help along the way if you aren't sure about dragging and how to place your content.
Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…
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.
CopyQ - CopyQ : Clipboard Manager with Advanced Features.
Dropshelf - Dropshelf is a place to put things. Drag anything to the edge of the screen, and a shelf slides out.
RecentX - RecentX is an innovative launcher that gives you instant access to your files, folders, programs...