Dewey Decimal Classification: An online tutorial for the Dewey Decimal System of library classification. Includes examples and exercises showing how Dewey call numbers are assigned to books, as well as a short biography of Dewey himself.
Half Moon Café: A hypertext, navigable story to assist with reading English (for ESL/EFL students). Also includes link references to grammar notes, dialog audio, and quizzes, a vocabulary list and a link to an English grammar guidebook.
Language Miniatures: Mini-essays about human language in its endless aspects written by William Z. Shetter, a retired university professor of foreign language and linguistics.