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.
HammerTech - Construction Safety Software
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Mitratech Compliance Manager (CMO) - Mitratech Compliance Manager (CMO) is software that gives HSE management 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.
ComplianceQuest - CQ Comprehensive EQMS and HSEQ or QHSE Software is 100% cloud-based compliance software system & solution, built and run on the Salesforce platform.
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 .