Speak up if someone you know is being bullied..

This PSA is featured as part of the U.S.-based National Center for Missing & Exploited Children's "Don't Believe the Type Campaign." 

In this video, teens react to the bullying of Amanda Todd. There are links in the video description to useful websites if you or someone you know is getting bullied.

This video by Orange shows how the way you act online can have real consequences on your life.

ConnectSafely and iKeepSafe have produced this in-depth guide to Facebook for parents.

@simfin presents a short video looking at why we should all think carefully about what we put online.