Cyanogen has just released Cyanogenmod 12 Nightlies to show off their progress made so far with CM12 before they officially release the update. With the announcement we also got a full list of confirmed devices CM12 will be released on, which confirm previous rumors of Cyanogenmod 12 not releasing on old devices
Of course one of the biggest changes is the fact that Cyanogenmod 12 is based on Android 5.0.1 Lollipop (check out the full Android 5.0.1 changelog). Some of the features mentioned bellow aren’t implemented in this Nightlies but will be added before the official release of CM12:
You can check out a more in-depth changelog here.
If your device is not on the list, don’t worry more devices will be added when the official release of Cyanogenmod 12 gets closer. As of now there are 31 confirmed devices.