Puffers.org
- Movies, Photos and links to other Puffer sites.
- http://www.puffers.org

Dwarf Puffers
- Includes a forum and general information on Carinotetraodon travancoricus, the dwarf pufferfish, as well as information on the care, breeding, and sexing of them.
- http://dwarfpuffers.com/

Pufferfish.co.uk
- Contains profiles on saltwater and freshwater species, general information, suitable tank mates and frequently asked questions. Includes articles on water chemistry, plants and culturing snails as live food and a brackish water FAQ.
- http://www.pufferfish.co.uk/

The Puffer List
- Information and photos of freshwater and brackish pufferfish listed by scientific name.
- http://www.pufferlist.com/

Project Puffer
- Natural history and care information of many fresh, brackish, and salt water puffer fishes (Tetraodontidae).
- http://chunkypuff.net/