Just some websites that I like. They're ordered in topic groups.

✦ Animals ✦

✦ Astronomy ✦

✦ Paleontology ✦

✦ Meteorology ✦

✦ Microbiology ✦

✦ Virology ✦

ViralZone Virus database
CoVariants SARS-CoV-2 variants database/tracker