The Raiden dApp is a reference implementation of the Raiden SDK. The Raiden SDK is a fully compliant with the Raiden protocol and can be used for opening channels and making micropayments. Developers can use the Raiden SDK to create their own dApp in various mobile and web technologies. The Raiden dApp is also compliant with the PWA standard in chrome.

Instructions on how to install and run the Raiden dApp locally can be found here: here