🌙 Instantly switch macOS screen timeout from your menu bar — no more digging through System Settings. Preset timers, instant lock, keep awake, display off, or auto re-lock after you step away. Perfect for meetings, cafés & shared workspaces. 菜单栏一键切换屏幕超时，不用再翻系统设置：预设倒计时、立即锁屏、保持唤醒、熄屏、离开自动重锁。开会、咖啡厅、共享办公必备。

DDS (Disable Display Sleep) is the ultimate lightweight application for keeping your Mac's display awake, regardless of organizational policies enforcing display sleep. Designed to consume close to zero resources, DDS ensures your productivity remains uninterrupted.

Lock your Mac and turn off the display in one click — right from the menu bar.

Auto-disconnect a Bluetooth device (earbuds, headphones) when the macOS display sleeps; reconnect on wake. Event-driven, single .app, no system modification.