| Aves Bird Watcher's Log | | Software for Windows includes world bird list, image collection, trip log, daily diary, and club members list. |
| Bird Songs International | | Detailed descriptions of CD-ROMs Birds of Bolivia, Birds of Venezuela, and Birds of Tropical Asia. |
| BirdBase Plus BirdArea | | Database for entering your worldwide sightings, plus lists of the birds of any major world area. |
| 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. |
| Syrinx | | A program for spectral analysis, editing, and playback of bird sounds. |
| Thayer Birding Software | | Popular bird identification and record keeping software, with newsletters, discussion group, and checklists. |
| The Birder's Notebook | | Database with capability to catalog photos, videos, and sounds with each observation. Creates multimedia checklists. Demo CD available. |
| 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. |
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