An XDA developers mod brings Samsung Galaxy Edge+ contacts and app feature to Galaxy Note 5 users. To use this Galaxy Edge+ Contacts, Apps mod, you need to be on an deodexed Note 5 ROM which was mentioned here on galaxy note news last month.
To install this mod, download the mod from here; put it on the root directory and boot into custom recovery. For that, hold down the power and volume up button for few seconds. You will enter custom recovery. From there, browse for the edge mod.
Flash it from there and reboot to find the custom recovery.