Misfit provides a scientific library to help developers access and build applications and integrate devices from Misfit's functionality and API and SDK. Misfit has a variety of wearable technology products that track a user's activity, health data, sleep, and more.
HealthJibe is a tool designed to help users stay on top of their physical health and well-being. Part of the Allegeant suite of wellness solutions, HealthJibe was created with the intention of partnering with clients to improve the overall health of their employees; aiding them in achieving wellness goals, staying healthy, reducing health risks or managing chronic disease. The HealthJibe API is a great way for developers to integrate this services functionality.
Samsung isn't making it easy for developers. The company may have released a handful of SDKs for its latest devices, but Samsung's non-committal approach to its Tizen platform is probably going to cost it developer support.
Life Fitness stands as the first fitness equipment manufacturer to open its products to the developer community via APIs. Life Fitness created LFopen to encourage app development around Life Fitness equipment. Currently, APIs exist to enable web based applications or mobile applications that pull data from machines.