General guides:
Marapedia.webstarts.com

marasites.com/?name=gennie

maraforce.com

marasites.com/?name=Shera50

mararainbow.webs.com/index.htm

marasites.com/?name=ChocoShay

marasites.com/?name=FireClaw

mara-helpers.webs.com/gourmetfood.htm



Battling:
sites.google.com/site/marabattleguide/home



Pet trading and more:

marasites.com/?name=cookiedoe
(site slang list at the bottom)

http://www.marapets.com/blogs.php?entry=384980



Stats guide:
angelshadow.webs.com/Stats.htm



Restocking:
damager.co.uk/MP_RestockP.htm