Social media roundup: April 2012

Similar to the weather in much of the UK, there’s been a veritable downpour in the world of social media news recently. Except in Scotland, where it’s been overcast and breezy. I don’t know what that means in relation to social media, but here we go anyways:

facebook gets hipster and buys Instagram
social media tools awesomeness
tumblring down
oh jesus more pinterest
google+ share button
measure success