» Aves Bird Watcher's Log    Software for Windows includes world bird list, image collection, trip log, daily diary, and club members list.    http://birdwatch.idealog.net/

» AviSys Birding Software    Information on database and reporting software for North America and Worldwide birders.    http://www.avisys.net/

» Better Birdwatching    Videos and software for identifying birds in the western North America.    http://www.betterbirdwatching.com/

» Bird Songs International    Detailed descriptions of CD-ROMs Birds of Bolivia, Birds of Venezuela, and Birds of Tropical Asia.    http://www.birdsongs.com/

» BirdBase Plus BirdArea    Database for entering your worldwide sightings, plus lists of the birds of any major world area.    http://members.aol.com/sbsp/

» BirdSong Bytes    Photos and songs of 136 common birds of Eastern North America.    http://www.birdsongbytes.com/

» Birding Database    Software for recording sightings and producing lists. Multimedia capability; Western Palearctic and World lists.    http://www.birdsoftware.co.uk/

» EnjoyBirds    Information about this digital illustrated guide for identifying birds and bird calls of North and Central America, Hawaii, and the Caribbean.    http://enjoybirds.com/

» Eremaea Birds    On-line personal bird listing with access to a global database.    http://www.eremaea.com/

» Flying Emu    Map List software for North American and world birding lists, plus many links.    http://www.flyingemu.com/

» Lanius Software    Products include the North American Bird Reference Book CD-ROM and Lanius Excalibur Bird Life List Utility.    http://www.onmymountain.com

» Pocket Bird Recorder    Listing software for PocketPC and PalmOS devices.    http://home.surewest.net/bruwebb/Pocket-PC.htm

» Redshank Software    Information on Avendex, a bird sightings database and analysis program for North and South Carolina (Windows and Mac); ClipBird checklist utility.    http://www.redshanksoftware.com/

» Syrinx    A program for spectral analysis, editing, and playback of bird sounds.    http://zipprong.psych.washington.edu/

» Thayer Birding Software    Popular bird identification and record keeping software, with newsletters, discussion group, and checklists.    http://www.thayerbirding.com/

» TweetChirp Assistant    Plays bird calls and records sightings on a Windows CE based personal organizer.    http://www.tweetchirp.com/

» Wildlife Acoustics    Manufactures and markets the Song Sleuth digital birdsong detective, which claims to automatically identifies birds from their songs in the field.    http://www.wildlifeacoustics.com/

» Wildlife Computing    Bird Recorder 32 and Pocket Bird Recorder programs for keeping track of sightings of birds, butterflies, and dragonflies.    http://www.wildlife.co.uk/

» Wildlife Recorder    Software for keeping bird, butterfly, dragonfly, mammal, and other wildlife sightings organized. Features include report generation and voice sightings entry.    http://home.surewest.net/bruwebb/WildlifeRecorder.htm

» Wings    Macintosh OS X software for managing bird records in a relational database.    http://homepage.mac.com/wings_4d/