Chinese Teas 101 - Hobbyist information on how to brew a cup of Chinese tea. Information on customs and classes.
Ethical Tea Partnership - Non-profit organization of tea companies aims to understand how tea is sourced, as well as to validate conditions on estates and factories by credible, independent monitoring.
Grading Tea - Everything2 node describing the principles of tea grades, with examples and origins.
Tea Association of Canada - A not-for-profit association of leading companies and tea producing countries including Sri Lanka, Kenya, India, and Bangladesh.
Tea FAQ - Frequently asked questions about tea from a Usenet newsgroup.
Tea Forum - Public discussion forum about tea in art and culture in general and in Chinese literature in particular. There is a small collection of poems and prose.
Tea Guy Speaks - Tea news and reviews in a weblog format.
The Tea Home Page - The Guild of Tea Shops, pairing teas with food, glossary, and an list of resources for merchants, organizations, and individuals.
The Tea House Times - The Tea House Times is bi-monthly publication for tea rooms.
Tea Infusion - General information including history and culture, properties and health benefits.
Tea Muse - Monthly newsletter celebrating the history, enjoyment, and variety of tea in words, pictures and brief videos.
Tea Time Traditions - A series of articles on etiquette, traditions, recipes for food to serve, and themed parties.
The UK Tea Council - The UK tea council. Independent body dedicated to promoting tea and its unique story for the benefit of those who produce, sell and enjoy tea the world over.
White Tea Guide - A small guide including history, varieties and health benefits.