| PNet Forum | The Phycology.Net Forum |
| Algae-L | Forum for Marine, Freshwater and Terrestrial Algae | |
| Bionet.Microbiology | Biosci Microbiology Newsgroup | |
| Bionet.Protista | Biosci Protista Newsgroup | |
| Delta-L | DELTA Software Discussion List | |
| Diatom-L | Research on the Diatom Algae | |
| Ficologia-L | Mailing List Devoted to Subjects Related to Phycology in Brazil | Info |
| TDWG-SDD | Taxonomic Database Working Group (TDWG) – Structure of Descriptive Data |