Property Monkey
http://www.propertymonkey.co.uk

Listing portal that currently has 11,660 properties in the following areas: Birkenhead, Bow Street, Burton-On-Trent, Chester, High Wycombe, Leeds, Liverpool, Liversedge, London, Pembroke Dock, Peterborough, Taunton, Wakefield, and many others so it is best to use the mailing list facility to learn about new homes as they become available.

Letting Web
http://www.lettingweb.com

Whether you want to find the perfect new flat or house to rent, if you have a property you need to let, or you just want to find the best letting agents in your area, you can do it all on this site. From furnished and unfurnished apartments and houses to the luxury home of your dreams, this company can help you find your ideal rental opportunity.

ClickFlatshare

If you are looking to find or want to advertise free of charge a flatshare, self contained property or accommodation for rent, then this is the site for you. It features lettings throughout the UK, Eire, Europe, Australia and New Zealand, with details and contact information all presented.

Let by Net

If you are looking to advertise your property to let free of charge whether you are an estate agent, landlord or a tenant looking for accommodation, this massive online portal could be for you. There are a few thousand homes featured by area, all with details including rental price, ad number, address, date posted, features, amenities, a description and the relevant contact information, with an option to subscribe to their auto notify service where new ads matching your search criteria will be automatically e-mailed to you.

net-lets.com

Great site offering hundreds of lets in the UK, the majority in the London area searchable by type and postcode, and featuring the rental price, a short narrative and the landlords contact information. Register for their free search and alert service and to receive optional e-mail alerts of new properties as soon as they are entered onto the database by completing the online form. Contact information is provided.

Holiday Cottages Group

A relatively new company within the holiday rental market, offering unparalleled access to over 18,000 properties across the UK and Europe, through established, well-known brands, all of which are featured and are available to explore. A letting service for owners is also presented.

Property Renter

With over 600 properties featured for long and short term rental by owner worldwide, browse through the listings by clicking on the relevant location, or by using the search facility provided. Both paths will lead you through to results containing variable descriptions, key specifications, area information, photos where shown, and contact details.

Country Web

Find a property to let on this on-line classified ad's site. Over 250 homes to choose from nationwide, plus advertise your home for free.

Homes On Line

One of the most extensive and easy to use sites around, even if it's not best the best looking. Also provides a range of related services and links.

Vebra

This is a clear, simple and well presented site offering properties to both rent and let nationwide. They offer a quick search or the ability to perform a more in depth trawl for a property to suit. All homes have a desription, most have a colour photo and a link to the relevent agent. Lack any associated services.