GameFAQs: Ragnarok Online
- Contains tips and hints on gameplay and discussion forums for players.
- http://www.gamefaqs.com/computer/doswin/game/561051.html

RODB
- Searchable database containing information on Monsters, NPCs, Items and Skills and comprehensive world maps.
- http://db.yourworld.ru/

Ragnarok Online Forum
- A discussion board for players.
- http://www.ragnarokforum.com

Ragnarok Character Simulator
- Allows you to create and view simulated Ragnarok characters with customiseable attributes.
- http://www.ragnarokcs.com

RO Empire Fansite
- Official Ragnarok Online Fansite providing a wealth of game information including new player guides, databases, and community discussion forums.
- http://www.roempire.com

Ragnarok Simulator
- Character simulator allowing you to see the effects of various items and stat changes on your character.
- http://www.ragnasim.net/

RagnaMART
- A fansite with information for new and existing players, including a searchable database and game world maps.
- http://www.merchantguild.net/~ragnamart/Main.html

Meeo's mRO
- A fan site and community for Ragnarok Malaysia. With a message board, members list, statistics, and links.
- http://www.idvisdesign.com/mro

DreamStation.cc: Ragnarok Online Guild
- Includes forums, chat, links, news, and members list.
- http://www.dreamstation.cc/ro/

Library Of Prontera
- Fansite featuring databases for items, skills, monsters, as well as discussion forums, screenshots, fanart, comics, FAQs, and desktop downloads.
- http://www.prontera.net/

Ragnarok Online HQ
- Features forums, news, gallery, download section, skill simulator, and guides, as well as a complete item, map and monster database.
- http://www.ragnarokhq.com/