DD-WRT is a Linux-based firmware for wireless routers and access points, designed to enhance the functionality and performance of standard consumer-grade routers. It is an open-source project, allowing users to unlock advanced capabilities such as improved security features, enhanced bandwidth management, network address translation, and the ability to run a VPN directly on the router. The website, http://dd-wrt.com, serves as the central hub for downloads, information on supported devices, installation instructions, and community forums where users can share tips and troubleshoot issues. DD-WRT is widely appreciated by network enthusiasts and professionals for its ability to customize and optimize home and small office networks.