BirdSite
- A community-based website for sharing bird images and sounds from around the world.
- http://birdsite.org/

Birds I Saw
- Bird photographs from around the world. Allows users to assemble their own books for birds, with output in pdf or html.
- http://www.fsquares.com/bis/

My Bird Lists
- Membership site with forum, storage of personal bird lists, and capability to upload text and photos/artwork.
- http://mybirdlists.com/

Birding Site Guide
- Descriptions and bird lists for birding sites worldwide.
- http://www.birdingsiteguide.com/

thebirdinsight.com
- Forum for keen birdwatchers and bird conservationists from around the world.
- http://thebirdinsight.com/forum/

Surfbirds
- World birding news, identification and bird finding articles, photographs, sketches, and trip reports.
- http://www.surfbirds.com/index.php

The Birding Home
- Logs of birders' observations from around the world.
- http://www.thebirdinghome.org/cgi-bin/bigbird.pl

Bird Links to the World
- Collection of links related to birds, birding, and birders, divided by geographic location.
- http://www.bsc-eoc.org/links/links.jsp

Surfbirder
- A search engine for birds and birding.
- http://www.surfbirder.com/

WorldTwitch
- Guide to finding rare birds around the world.
- http://www.worldtwitch.com/

GORP - Birding
- Articles, guides to sites throughout the world, species information, resources, and links of interest to birders.
- http://gorp.away.com/gorp/activity/birding.htm

Bird Forum
- Forums for discussion of birds, birding, and bird photography worldwide. Includes photo gallery and trip reports.
- http://www.birdforum.net/

About Birding/Wild Birds
- Articles and extensive links.
- http://birding.about.com/

International Migratory Bird Day
- Annual event held the second Saturday in May. Brief information about the event and online store.
- http://www.birdday.org/

BirdingPal
- Worldwide list of contacts, grouped by location, who are willing to help travelling birdwatchers.
- http://birdingpal.org/

Birding.com
- Photos, songs, birding hot spots, checklists, links, and advice for new and backyard birders.
- http://www.birding.com/

Birding on the Net
- Recent messages of birding e-mail groups, rare bird alerts, artwork, checklists, news, and links.
- http://birdingonthe.net/

Interpretive Birding Bulletin
- Newsletter for understanding bird behavior in North America and Australia, with sample articles.
- http://www.ibirding.com/

Ocean Wanderers
- Seabird news, pelagic birding around the world, annotated lists of seabirds and marine mammals, photo gallery, photo quiz, list of identification articles, and links.
- http://www.oceanwanderers.com/

Ornifolks
- Network of US birders who share trip expenses to bird distant places as economically as possible. Newsletter and trip reports from around the world.
- http://ornifolks.org/ornifolks.htm

Birding the World
- Don Roberson's detailed guide to birding in each of the world's biogeographic regions.
- http://montereybay.com/creagrus/world.html

Fat Birder
- News, comprehensive worldwide birding links, and reviews.
- http://www.fatbirder.com/

Where Do You Want to Go Birding Today?
- Information about birds and birding worldwide. Endemic and specialty bird information for many countries; photographs and links to checklists and other resources.
- http://www.camacdonald.com/birding/birding.htm