biol.net is a new portal for the biomedical research community in academia
it is free, requires no registration
emphasis in selection of links is placed on modern Biology: Genetics, Cell and Developmental Biology, Molecular Biology and related disciplines.
several sections of the site are devoted to the major model organisms:
mouse, rat, chicken, Xenopus, zebrafish, Drosophila, C. elegans, Arabidopsis, Dictyostelium, yeasts, E.coli, viruses, etc.
comments and suggestions for new links are welcome