If not the world, as originally intended, CrowdTangle has at least changed your Facebook feed. By Sarah Kessler January 23, 2015 When CrowdTangle’s founders started it in 2011, they saw it as a tool for changing the world. Originally the app, which won funding from the Knight Foundation, organized activism on Facebook by merging pages, … Continue reading The Secret Tool That Upworthy, BuzzFeed, and Everyone Else Is Using To Win Facebook →