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.
Orna - Orna is cloud-based software designed specifically for the private security industry with integrated solutions for dispatchers, mobile responders, and administrators.
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Versaterm RMS - Versaterm empowers Public Safety Agencies with a full suite of integrated modules and configurable 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.
Evidence Recorder - MapScenes Systems: Software for accident and crime scene reconstruction and animation. Evidence collection and diagramming software.
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 .