It's easy to blame social media for all the wrongs in the world, but what about all the rights?
Missing people, lost pets, cancer patients' bucket lists and more recently for charitable organisations.
How many no make-up selfies have you seen on Facebook this week?
Personally, I have seen dozens and they have been all over the world.
The hashtag that went viral in Britain has led to donations to the New Zealand Breast Cancer Foundation as Kiwi women ditch the lippie for the sake of one photo. The campaign helped the British charity Cancer Research UK raise almost $2 million in little more than a day. It asks women to post photos of themselves online without make-up, with the hashtag #nomakeupselfie.