Unclutter is described as 'Handy desktop app for storing notes, files, and clips. Access via screen top, drag and store. Syncs with Dropbox, optimizes multi-display setups' and is a clipboard manager in the office & productivity category. There are more than 100 alternatives to Unclutter for a variety of platforms, including Mac, Windows, Linux, iPhone and iPad apps. The best Unclutter alternative is CopyQ, which is both free and Open Source. Other great apps like Unclutter are Ditto, PasteBar, Planck and CopyCat Clipboard.