Tumblr’s Milestone, Hangout Apps and the Age of the Incubator

How American Express grows its social media presence (Mashable)

Tumblr hits 20 billion total posts (Mashable)

The second screen generation in a single photo (Lost Remote)

Google+ Hangout apps come out of hiding (TechCrunch)

Google+ developers hope to revolutionize chat with Hangout apps (SiliconValley.com)

Facebook page audiences to plummet (AllFacebook)

Facebook now features app activity more prominently on Timeline (InsideFacebook)

How Google and Adobe aim to measure your true ROI (Mashable)

4 types of journalists, how they tick and what we can learn from them (Poynter)

6 ways to get started in community management (OJB)

Google, Disqus working on new article commenting systems (Poynter)

Alt-weeklies can’t define themselves in terms of newspapers any more (Poynter)

Creating a taxonomy of news partnerships (MediaShift)

Rise of the Y Combinator signals the rise of the incubator in Silicon Valley (SiliconValley.com)