Clippings is described as 'No matter whether you’re creating a new, totally awesome website or putting the finishing touches to your exam or compiling a terrific article that combines all sorts of findings/sources and interviews' and is a Clipboard Manager in the Office & Productivity category. There are more than 25 alternatives to Clippings for a variety of platforms, including Windows, Mac, Linux, Google Chrome and Android. The best alternative is CopyQ, which is both free and Open Source. Other great apps like Clippings are Ditto (Free, Open Source), RecentX (Paid), 1clipboard (Free) and Clipy (Free, Open Source).
ClipboardZanager is a modern, quick and smart clipboard manager for Windows 10. It creates a historic of what you copy and let you paste the data at any time on any device. This project is also Open Source. Feel free to explore the source code and contribute to it.
ArsClip is a freeware utility for the windows clipboard. ArsClip monitors the clipboard and keeps track of the entries. Press a configurable hotkey and select an item (or items) to quickly paste into a program.
PastePal is a native macOS application that allows us to easily manage pasteboard history, notes and shortcut. The app displays nicely in light and dark mode, and visually accessible via side bar. You can toggle side bar via shortcut Cmd Option Alt P.
Clippo is the ultimate time saver for your daily work. Share and manage clipboards between your devices with no drawbacks. Save text, links and images that you have copied to your clipboard from any app.