A modern, dark-themed option built specifically for Linux desktops. Alarm Clock HD - Free download and install on Windows
Simple menu-bar interface; can play system sounds or custom recordings. Where to Download: Plum Amazing . 5. Midnight Clock (Linux)
Pre-installed on Windows. If missing, it can be downloaded from the Microsoft Store .
World clocks, weather reports, RSS feeds, and a music/radio player. Where to Download: Microsoft Store. 4. TinyAlarm (macOS) A lightweight status-bar-based alarm for Mac users.