Expert Center for Taxonomic Identification http://www.eti.uva.nl/
The Linnaeus II taxonomic content management system supports creating taxonomic databases, computer aided identification keys, interactive biogeographic maps, and literature and glossary databases in one hyperlinked environment.
Digital Taxonomy http://www.geocities.com/RainForest/Vines/8695/
An attempt to present a wide-ranging resource of information for biodiversity data management in the World Wide Web, and promote the effective use of computers for handling biological software development projects.
PaleoTax http://www.paleotax.de
The program can give an overview of taxonomic and other information of a taxa group. Recorded data can be assessed or exported as RTF or HTML document.