NOOBS-
Multi-operating system installer, can be different support Raspberry Pi of the popular operating system installed in an SD card and provide a boot management tool, the installation of different operating systems independent, non-impact, is a more interesting way to play.
From version 1.3.1 to 1.3.9,noobs are available for offline multi-os inclusion, but the remaining versions do not support this feature, the most recent 1.9.1, for example, the offline installation package contains only Raspbian only one operating system, the other must be in the network support of the instant download, greatly affect the installation progress. Before selecting the installable OS, you need to connect wired or wireless, because the 3B has built-in wireless network card, so select the list above the WiFi icon is valid, select the correct AP and enter the password is connected, a short splash screen after the installation of the bootloader will be downloaded from the network installable os,1.9.1 only 5 to choose from, But the 1.3 is much richer:
1.3.9 's noobs is (not yet tested for its support for 3 B):
http://downloads.raspberrypi.org/NOOBS/images/NOOBS-2014-07-08/
It is recommended to use wired for online multi-os download installation, wireless too .... Slow, unbearable.
The limitation of playing multi-OS is that to configure the terminal for the Raspberry Pi, including the monitor and the mouse, the single OS is just one USB power cord.
Raspberry Pi: Raspberry Pi 3b-noobs