How to install "Advanced Tomato" (Custom OS) on your Router - YouTube
Would you flash your own router and add a third party firmware to it? The firmware would add parental controls, content filtering, cybersecurity, and WiFi management features. - Quora
List of Asus routers - Wikipedia
Configuring a second router as a WiFi access point using Tomato by Shibby - Stephen Ostermiller
Tomato by Shibby » Router List
Tomato by Shibby » Router List
Netgear WNDR3400 v3 - (beta) Tomato support | LinksysInfo.org
How to Flash Your Router with Tomato Firmware - Full Guide - The VPN Guru