Aves Bird Watcher's Log - - Software for Windows includes world bird list, image collection, trip log, daily diary, and club members list.
AviSys Birding Software - - Information on database and reporting software for North America and Worldwide birders.
Better Birdwatching - - Videos and software for identifying birds in the western North America.
Bird Songs International - - Detailed descriptions of CD-ROMs Birds of Bolivia, Birds of Venezuela, and Birds of Tropical Asia.
Birding Database - - Software for recording sightings and producing lists. Multimedia capability; Western Palearctic and World lists.
BirdSong Bytes - - Photos and songs of 136 common birds of Eastern North America.
EnjoyBirds - - Information about this digital illustrated guide for identifying birds and bird calls of North and Central America, Hawaii, and the Caribbean.
Eremaea Birds - - On-line personal bird listing with access to a global database.
Flying Emu - - Map List software for North American and world birding lists, plus many links.
Lanius Software - - Products include the North American Bird Reference Book CD-ROM and Lanius Excalibur Bird Life List Utility.
Redshank Software - - Information on Avendex, a bird sightings database and analysis program for North and South Carolina (Windows and Mac); ClipBird checklist utility.
Thayer Birding Software - - Popular bird identification and record keeping software, with newsletters, discussion group, and checklists.
TweetChirp Assistant - - Plays bird calls and records sightings on a Windows CE based personal organizer.
Wildlife Acoustics - - Manufactures and markets the Song Sleuth digital birdsong detective, which claims to automatically identifies birds from their songs in the field.
Wildlife Computing - - Bird Recorder 32 and Pocket Bird Recorder programs for keeping track of sightings of birds, butterflies, and dragonflies.
Wildlife Recorder - - Software for keeping bird, butterfly, dragonfly, mammal, and other wildlife sightings organized. Features include report generation and voice sightings entry.
Wings - - Macintosh OS X software for managing bird records in a relational database.