Thayer Birding Software makes the top-rated birding software for Windows and Mac computers. Guide to Birds of North America includes over 2700 color photos ...

Information on database and reporting software for North America and Worldwide birders.

Birding Software Wildlife Computing. Desktop PC, Pocket PC and Palm OS software for birdwatchers and other naturalists.

Easy to use bird watching software for your records. Keep bird pictures and bird songs ...

Home of Birder's Diary - World's Premier Software for Birders, Bird Watchers and Naturalists!

SWIFT Birder Listing Software, the world's most widely used listing software for birders.