iOS 9.3 is coming in the Spring and will introduce Night Shift as well as a number of other new features.
iPhone Patent Application Surfaces: IM, Blogging App, Video Conferencing, More
The device supports a variety of applications, such as one or more of the following: a telephone application, a video conferencing application, an e-mail application, an instant messaging application, a blogging application, a photo management application, a digital camera application, a digital video camera application, a web browsing application, a digital music player application, and/or a digital video player application.
Also detailed in the application is support for inline media, including Flash and Windows Media. Among the 25 inventors listed is Apple CEO Steve Jobs.
Raw Data: Patent Application 20080122796