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.
Time To Reply - Empower teams. Improve reply times. Boost revenue.
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Mini Metro - Make the trains run on time
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.
Email Meter - See how many emails your team deals with to understand their workload. Know how long they take to reply and where they can improve.
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 .