Nextdoor

As social media platforms evolve into specific niches, the Nextdoor platform is quickly expanding its online version of neighborhood-level interaction.
Mar 5, 2015   New York Times
Meet Nextdoor, the social network based on proximity, inspired by the conclusion of Robert Putnam’s Bowling Alone that neighborhood social networks make crime go down and test scores go up.
Apr 5, 2014   Next City