Koala is a Ruby library for Facebook that allows developers to access the Facebook Graph API, REST API, OAuth validation, realtime updates, and test users. It supports JRuby, Rubinius, and REE in addition to multiple versions of vanilla Ruby.
It's just about two months until the next U.S. Presidential election. And regardless of who you plan to vote for, you probably have an opinion about which candidate you think will win. The new mash-up web site VoteNight gives you an opportunity to share your predictions with the slick use of the Google Maps API.
I thought the social network space was filled up by the likes of Facebook, Twitter, Google+, kind of like how online bookstores have been dominated by companies led by Amazon. Sure, there are new social network competitors, but we grok the beast. But just when LinkedIn seemed to define the boundaries of social networking, Instagram comes out of nowhere and suddenly we understand less than we thought. Far from set in its ways, of social networking is being rocked by waves of game changers. In an article in Fortune, HootSuite CEO Ryan Holmes serves up 7 contenders to watch in 2013.