Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Zoho Backstage - Plan, run, and analyze your event— all from one place
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.
Meetup for iOS and Android - Discover groups that are all about the things you love
Listary - Listary is a revolutionary search utility for Windows