Starting with Windows 10 build 16184, Windows 10 includes the My People feature. It adds a special icon to the notification area of your taskbar and allows pinning your contacts directly to the taskbar, so you can start messaging, call or compose an email just with one click.
The next major update for Windows 10, currently known as "Redstone 3", is expected in September, 2017. Some of its features are already revealed in the recently released Windows 10 build 16184. The most interesting feature is the People bar, which adds a special icon to the notification area of your taskbar.