Waydroid is an Android container for Linux systems, especially designed for running Android applications on desktop, laptop or server hardware running GNU/Linux distributions. It allows running Android applications in isolated environment similar to a virtual machine, but with more efficient resource utilization and better integration with the host operating system. With Waydroid, users can enjoy Android apps on their Linux desktop while taking advantage of the desktop environment's features such as file management, copy/paste, and drag & drop. Specifically, Waydroid provides a compatibility layer between Android system services and the host Linux system services, while leveraging hardware-accelerated graphics capabilities of the host system. It is a promising solution for those who want to use Android apps on their Linux system without relying on proprietary virtualization technologies or emulators.