After a few years I still use Listary as my main search/launcher. It's very quick, has a very nice look and great system of filters and projects. There are problem with new version to be released, but I'm talking about version number 5.
Kisi - Cloud-managed keyless access for the office
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Brivo - Brivo offers cloud access control solutions.
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.
Openpath - Openpath is the smarter, easier cloud-based mobile access control solution. Door access control system with touchless, smartphone, badge, and key card support.
Wox - An effective launcher for windows. A full-featured launcher, access programs and web contents as you type. Be more productive ever since. Wox is free for use and open-sourced at Github, Try it now! Download .