The Habitica Node.js SDK by Blade Barringer allows developers to integrate the Habitica API into their Node.js applications. The SDK can be used to register, log in, get a user object, manipulate tasks, parse a content object, and more.
The goal of HeyZap is to be the "YouTube of casual gaming" by giving site publishers a way to embed more than 6000 casual Flash games into their sites with a single embed code. Their business model (more detail from TechCrunch) is to collect revenue from ads within the games using the MochiAds ad platform and share some of that with developers. The publishers using the code don't get revenue, but get increased traffic to their sites.
EveryMatrix adds to its solution portfolio of sports betting, casino gaming, and payments with a new Web API. The API utilizes WebSocket technology to enable native mobile support with two-way, real-time communication. The update marks a change in focus to front-end, user experience development.