Wox is an open-source launcher for Windows that allows users to quickly access applications, files, and web searches. It features a simple interface where users can type keywords to find what they need, making it a convenient tool for enhancing productivity. One of the key features of Wox is its plugin system, which enables users to extend its functionality. Users can install various plugins to integrate with services like Google, GitHub, and more, allowing for customized searches and actions directly from the launcher.