TrotskyanaNet "provides a considerable amount of material, chiefly bio-bibliographical informations, research tools, essays and miscellanies, related to Leon Trotsky, Trotskyism and Trotskyists." In English.
The Trotsky Archive, providing an abundance of information, papers, articles, and other documents pertaining to Trotsky, his life, and work. Also available are a number of photographs, a biography, and links to the Trotskyst Encyclopedia and the Marxist Internet Archive. Site in English. Links are given to other sites with Trotsky documents in a variety of other languages.