Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Kamoso - Kamoso is a webcam recorder from KDE community.
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.
Cheese - Cheese uses your webcam to take photos and videos, applies fancy special effects and lets you share...
Listary - Listary is a revolutionary search utility for Windows
Webcamoid - Webcamoid is a full featured webcam capture application.