Nir’s Note: In this guest post, Jonathan Libov explores free-to-play apps with in-app purchases, and takes a wry look into our future. You can connect with him on Twitter at @libovness or visit his website, Whoo.ps.

Nir’s Note: In this guest post, Ryan Hoover takes a look at Tinder, a red hot dating app. Ryan dives into what makes the Tinder app so popular and engaging. Ryan blogs at ryanhoover.me and you can follow him on Twitter at rrhoover.

Nir’s Note: This guest post is by Ryan Hoover. Ryan blogs at ryanhoover.me and you can follow him on Twitter at @rrhoover.

Nir’s Note: This guest post is by Auren Hoffman, the CEO of LiveRamp in San Francisco. This essay is a bit different from the normal subject matter on the blog but I hope it will stir some discussion about which of our…