Ethnologue - Languages of Tonga
- Information about the living languages of the country including population, region, classification, dialects and alternate names.
- http://www.ethnologue.com/show_country.asp?name=TO

The Kalia Foundation
- Non-profit organization developed to preserve and extend the Polynesian Seafaring tradition.
- http://www.kaliafoundation.org/

Tohi Fatu'anga Lea - Tongan Language Journal
- A language journal created to help maintain and enhance the use of the Tongan language.
- http://planet-tonga.com/language_journal

Tongan Recipes
- Submit or request your favorite Tongan recipes.
- http://planet-tonga.com/recipes