Take advantage of the FREE Trials.
Some offer 1+months of FREE streaming
YouTube your way on the biggest screen in the house, from a playlist of music videos to your favorite comedy channels. Send videos from your phone to your TV when they’re sharing a Wi-Fi connection. Find a video on your YouTube app, click the TV icon that appears, and it instantly plays on your TV
Enter your Roku IP (settings->about->ip address) and click SEND. That's it!
Send to Roku
Note: Not supported by all browsers. If it works, GREAT! If not, use the normal ADD channel links under the details tab.