Feedly just got markedly more developer-friendly. The news aggregator has added a slew of new third-party apps to its platform and has also opened up its new cloud API to all interested parties, startingnow. According to a post on the company's blog, it enlisted 50 developers over the course of half a year to create an elastic programming interface that lets people create apps in less than a week. Interested developers can download the API at the source