Plex also gives you access to a wide range of channels, such as your i Tunes music library, i Photos, and many other online media sources.And you can save online videos from your favorite websites to watch later on any device, or recommend them to a friend.You will get 2 GB of space when you signup at free of cost.
Plex allows you to easily share media with friends and family, so you all have more to choose from.
You can even sync your media to your mobile devices or favorite cloud storage provider, such as Google Drive, Dropbox, Bitcasa or Box, so you can stream to your Roku even when your computer is offline.
Sure Play is creating and storing right-sized copies of your videos so that they are always available for instant playback on all your devices at any given time.
Link: Roku Channel, Web Site Emby bringing all media together into one place.
Roku extends the capabilities of your TV by streaming more channels directly to your big screen.