Apple introduced a new concept for developers with iOS 8 called Extensibility. This allows users to use services from apps throughout the system without actually being in the app itself, and widgets in Notification Center’s Today view are a major example of this feature in action.
Widgets from supported apps can be enabled by swiping down to the Today view in Notification Center, scrolling down to the “edit” button at the bottom, and tapping the “+” icon next to any supported apps. When you install a new app that supports a Today view widget, a badge will appear on the edit button to subtly notify you of the widget. You can also rearrange widgets as well as remove Apple’s own Notification Center widgets.
Many of these widgets present up-to-date information like the number of steps you’ve taken today, upcoming tasks or events on your third-party task management app or calendar, and much, much more. Below we’ll show you several of the latest apps offering widgets right now in Notification Center’s Today view. Read more