HardMVS – You can find many information about MVS here.
KAZUYA UK – Fantastic site with reviews and faqs.
Multimods - Professional site with modification on neo geo, supergun and pc-engine, etc.
Neo-Geo.com - A great site to gather universal information for Neo Geo .
SOUTHTOWN- HOMEBREW - Lots of homebrew inserts with printing service.
The Video Game Critic - Wonderful place with loads of games' reviews for various consoles
UNIVERSE BIOS - Upgrade your Neo Geo with the latest and greatest bios!
INFINITYRetro - A website with loads of games' reviews for a wide range of consoles