GNU Find Utilities - The GNU Find Utilities are the basic directory searching utilities of the GNU operating system.
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
NTFS-Search - This tool enables users to search their NTFS formatted harddrives within seconds.
Listary - Listary is a revolutionary search utility for Windows
fd - A simple, fast and user-friendly alternative to 'find'.
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.