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.
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Workboard - Workboard is a performance and productivity app managers use with their teams to share goals, priorities, actions and feedback.
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.
COMPASS Quality Management System - COMPASS Quality Management System is a project portfolio management system designed to manage your organization's quality and performance improvement activity.
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 .
AchieveIt - AchieveIt software is designed to help align individuals, teams & organizations around the strategic initiatives that drive results.