Zillow - Is that home for sale? What is it worth? Where can I find foreclosures? Stop wondering!
99home - Online estate agent
Trulia - Trulia’s top-rated real estate app helps you find the perfect home, wherever you are.
OnlineAgentPicker - Compare online estate agents in the UK using a comprehensive comparison table.
LoopNet - LoopNet is an online commercial real estate marketplace that connects buyers, tenants, and investors.
PurpleBricks - A new way to sell or let property. Free valuations. Local Experts.