this teacher implemented instagram in his classroom and said it was very effective. With teachers being relevant and using relevant tools in classrooms it is an easy fun way to interact with the students for the sake of learning.
http://www.nerdynerdynerdy.com/2014/06/using-instagram-as-classroom-tool.html

The Caves of Mull game shows the full potential of how great websites can be inside the classroom. This is a simple game made by a student that engages the creative side and decision making side of the students.
https://thecavesofmull.wikispaces.com/home

This is a super cool resource that is an example of a website that a 1st grade teacher has used to connect with her class on a deeper level for learning purposes.
http://mrspatterson.edublogs.org/

This video will allow someone to create a website that can structure future classes of the students in Ed Tech @ osu
https://www.youtube.com/watch?v=JKxOFCnM3fQ

This link will bring you to a beginners guide to Weebly and show how it works. With this video you will see how a teachers could utilize weebly as a resource to benefit their students in their future classrooms.