1st Home Exchange - International house swap service that lists offers for holiday home exchanging.

Aha!Go - Home exchange and vacation rentals. Initial use free, small charge after you actually make an exchange. Planning tools include a true distance finder.

Domity - Listings for home and apartment exchange and housesitting worldwide. In eight languages.

ExchangeZones - Offers home exchanges and vacation rental properties from all over the world.

Home Exchange International - Worldwide home exchange and apartment exchange for singles, single parents, couples and small families and vacation rental service.

HomeInvite.com - Global home exchange organization that offers properties for holiday home exchange or vacation rental.

HomeWelcome - International and US home exchange listing browsable by location. Free listings; site is donation based. Also has directory of other home exchange web sites.

International Home Exchange Network - Global home exchange directory and membership service.

International Innkeepers Exchange - Exchange between Innkeepers around the world.

JewettStreet.com - Worldwide accommodation network whereby people swap homes with each other.

Know Your Trade - A directory of home exchange clubs. Includes reviews of clubs, a forum, and home exchange tips.

Prof2000 - Home exchange for teachers. Includes penpals, host families and a travel pool. In English, German, French and Spanish.