Databases

Database Statistics (courtesy of DDBJ)
GENBANK (NCBI)
EMBL (EBI)
DDBJ (DNA Data Bank of Japan)
SWISS-PROT (ExPasy)
TIGR Microbial Database
DNA Sequence Collaborator's Page Genome Sequence Database GSDB (NCGR)
Sanger centre sequencing project
Giardia sequencing project

Phylogenetic programs

Phylogeny programs
Phylip package (1993) and others
Phylogenetic Analysis Computer Programs
Stéphane Bortzmeyer (many programs)


Culture collections

American Type Culture Collection
The Culture Collection of Algae and Protozoa
CCMP: Provasoli-Guillard Culture Center for Marine Phytoplankton
Fresh Water Cultured Algae Collection, Loras College, Iowa (mostly diatoms)
UTCC: University of Toronto Culture Collection of Algae and Cyanobacteria

Images

Protist Images
Protozoa Images
Protist Image Data
Chromista
Protozoa, Algae, Bacteria
Protozoa Portraits

Societies

International Society for Evolutionary Protistology
Society of protozoologists

Other

Exploring Early Eukaryotic Evolution: Diversity and Relationships Among Novel Deep-Branching Lineages
UCMP Web Lift to Any Taxon
Eukaryotes
Atlas Eletrônico de Parasitologia
Diagnostic Parasitology
Center for Disease Control and Prevention
Ecology of Planktonic Protist
Protozoa classification
Eukaryota systematics