OS.js 是一个轻量级的基于 JavaScript 的 Web/Cloud 桌面解决方案。
特性：
Window Manager
Desktop Environment
Session Handling (Support for resuming previous workspaces)
Package Management (User-installable applications)
User Management (Custom login and settings storage)
GUI Library (With Drag-and-drop support)
Dialog Library
Supports both Applications and Background-services
File System functions
A basic Theme implementation (icons, sounds and CSS styles)
Multi-user environment support
Localization and translations
包含的应用：
Draw - A simple drawing application
File Manager - File Management
Preview - For viewing images and videos
Music Player - For listening to audio files
Process Viewer - View running processes
Textpad - A notepad-type application
Writer - Richtext editor
