AMINZ - Arbitrators and Mediators Instutute (100% New Zealand)
LEADR - Association of Dispute Resolvers (Shared with Australia)
Mediate.com - simply the best site for all things associated with mediation (but Amercian)
Disputes Tribunal - let a third party make the decision for you (cheaply and without lawyers)
Citizens Advice Bureau - tons of useful information
Community Law Centres - free legal advice!
Feelings (Emotions) vs Opinions (Thoughts) - a useful page showing the difference between the two!