xStreamer is an Adult video streaming software.
It has two editions.
xStreamer lite - A free one. You can check the feature list here.
You cannot run a full fledged adult tube site with xStreamer LITE. You can run a non-adult video site.
xStreamer Premium is an Adult video streaming software which allows you to run a full fledged tube site like Pornhub.com , Youporn.com, Vikiporn.com etc.
Check out the product page - http://adent.io/products/xstreamer/
Check out the product demo videos - https://www.youtube.com/playlist?list=PLEr-zj78hikRFzVgTwhOCzfwGat1rYuan
Check the knowledge base - http://forums.adent.io/viewforum.php?f=8
If you're new to Adult tube business - you should definitely check our 1-on-1 Adult Tube Mastermind program - http://adent.io/skype-coaching/