Databases
Base De Dados Tropical, Biodiversity and Biological Collection Databases, Biodiversity Data Sourcebook, ETI - World Biodiversity Database, Fauna Europaea, Global Biodiversity Information Facility, InfoNatura: Birds and Mammals of Latin America., Internet Biodiversity Service, Netherlands' Biodiversity Information Facilit, Species in Parks: Flora and Fauna Database
Software
Alice Biodiversity Data Management System, Digital Taxonomy, Expert Center for Taxonomic Identification
California Information Node of the NBII
A gateway to information tools for biologists and ecologists, initially emphasizing invasive species management.
Ecoinformatics.org
An online data and information management resource that aims to produce software, systems, publications, and services that are beneficial to the ecological and environmental sciences.
National Centre for Biodiversity Informatics
Disseminates knowledge about Indian biota and its environment. Requires Flash plugin.