Galaxy Note 3 FAQ:

Rooting Guides: 

This guide will root using the ClockworkMod/TWRP Recovery method for SM-N9005, SM-N900 Octa-core, SM-N900T T-Mobile, SM-N900P Sprint, SM-N900W8 Canadian, and SM-N900S Korean.

Both AT&T and Verizon Galaxy Note 3 come with a locked bootloader so use these guides to root SM-N900A AT&T or root SM-N900V Verizon Galaxy Note 3.

Unrooting/Unbricking Guide: 

This guide will completely unroot your Galaxy Note 3. This guide provides all necessary files for all the major Galaxy Note 3s including the SM-N9005, SM-N900 Octa-core, SM-N900T T-Mobile, SM-N900V Verizon, SM-N900P Sprint, and SM-N900W8 Canadian. This tutorial will also unbrick your device. Unroot/Unbrick

How to unroot SM-N900A AT&T Galaxy Note 3

WiFi Tethering/Hotspot: 

Great guides to bypass your carrier and get free WiFi tethering/hotspot without paying anything! 
WiFi tethering for AT&T Galaxy Note 3 SM-N900A
WiFi tethering for Verizon Galaxy Note 3 SM-N900V
WiFi tethering for Sprint Galaxy Note 3 SM-N900P

Other Useful Guides/Tips:

How to SIM unlock SM-N900A AT&T and SM-N900T T-Mobile Galaxy Note 3!