(Information regarding the Tenancy Deposit Scheme)
www.tds.gb.com
www.communities.gov.uk

(Rights and Responsibilities)
www.direct.gov.uk

(Public Sector Information and Legislation)
www.opsi.gov.uk

(Office of Fair Trading)
www.oft.gov.uk

(Association of Residential Letting Agents)
www.arla.co.uk

(Residential property to rent in Newcastle upon Tyne) 
www.acornproperties.co.uk

(a vertical portal for landlords, tenants & agents)
www.landlordzone.co.uk