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…
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
CopyQ - CopyQ : Clipboard Manager with Advanced Features.
SearchMyFiles - Alternative to the standard Search For Files And Folders module of Windows. Duplicates search is also supported.
Clipy - Clipy is a clipboard extension for macOS.
dtsearch - dtSearch - The Smart Choice for Text Retrieval since 1991.