World Hostels Database
Searchable database of official hostel websites from around the globe.
http://www.tyzo.com/suppliers/hostels.html

Travelaholics.com
A directory of youth hostels, backpacker hostels and budget accommodation from around the world.
http://www.travelaholics.com

Hostelz.com
A hostel guide with photos, reviews, and reservations for thousands of hostels worldwide.
http://www.hostelz.com

Hostels.com
Guide to hostelling and budget travel information.
http://www.hostels.com

Hostel World
Information and online bookings at over 6,500 hostels, budget hotels, backpacker accommodation and adventure establishments throughout Europe, USA, Australia, New Zealand, South America, South Africa, Asia and Canada.
http://www.hostelworld.com

VIP Backpackers
Online Hostelling information, Online Bookings, Book Now hostels worldwide, Get VIP A Membership Card for Travel Discounts, Cheap Tours and Adventure Activities Worldwide.
http://www.vipbackpackers.com/

Hostels1
Search for independent hostels by cities and countries. Includes overviews and booking details.
http://www.hostels1.com/

Book HI hostels and HI youth hostels globally
Book HI hostels and HI youth hostels globally with HIhostels.
http://www.hihostels.com

Hostel links
Independent world wide travel directory that directly links all hostels in the world, with travel info, reviews and ratings.
http://www.hostellinks.com/

MobileHostel
The first hostel directory to use mobile phone technology. Now you can find somewhere to stay when you are on the road! Currently covers Australia and New Zealand.
http://www.mobilehostel.com

French speaking youth hostels
The french-speaking youth hostels (UIAJPF) propose for young people, families and groups, economic and none expensive lodging for your holidays, weekend, stays in Morocco, Senegal, Mali, Guinea and in Madagascar.
http://www.auberges-de-jeunesse-francophones.com/

Mega Hostels
International hostel directory displaying detailed information about a variety of hostels around the world.
http://www.megahostels.com

Backpackers Planet
Backpackers-Planet, free accommodation guide offers you direct contact with thousands of hostels worldwide.
http://www.backpackers-planet.com

Flash Booking
Provides a selection of hostels, cheap hotels, bed and breakfast's, and campings for budget travellers.
http://www.flashbooking.com

Hostelitaly
Italy hostels site
http://www.hostelitaly.net

Hostel Mania
Choose and book a hostel online from over 5,000 cheap, budget hostel accommodation throughout Europe, USA, Australia, New Zealand, South America, South Africa, Asia and Canada.
http://www.hostelmania.com

Hostelbookers.com
Provides listings of hostels worldwide, with booking services.
http://www.hostelbookers.com

All Hostels Over the World
Information about hostels around the world.
http://www.allhostel.com/

Hostel bookings worldwide
Instant bookings in over worldwide hostels in more than 20 languages.
http://www.hostelsclub.com

World Best Hostels
Selection of the best hostels around the world.
http://www.worldbesthostels.com

I-hostels.com
By linking the best hostel in town to the key information about the town we will try to make it unforgettable
http://www.i-hostels.com

HostelPedia
Database of hostels worldwide, browse by country or region.
http://www.hostelpedia.com/

Hostel Finder UK and Worldwide
Online booking and confirmed reservations.
http://www.travel-uk.org/Hostels.html