twinkle-tray
Twinkle Tray provides efficient brightness control for external displays on Windows 10 and 11, addressing the limitations of native Windows functionality. It features a system tray icon for quick access to brightness settings, automated adjustments based on time and inactivity, and hotkey shortcuts for fast modifications. With support for DDC/CI features like contrast, Twinkle Tray aligns with Windows themes for a cohesive user experience. It is accessible through direct download or package managers and offers multilingual support, making it an effective tool for managing display settings.