The Roku Channel is now available on the Web without a Roku device
https://arstechnica.com/gadgets/2018/08/the-roku-channel-is-now-available-on-the-web-without-a-roku-device/
The Roku Channel, a platform for streaming TV and movies, is now available on the Web in the United States. Previously only available on streaming hardware running Roku software, the channel offers a free, ad-supported library.