Chinese
Zhongwen.com – learn Chinese characters
Reading – USC Chinese Language Program
Mandarin Essential Grammar – Yale University
Centre for Teaching Chinese as a Foreign Language – University of Oxford
Chinese Text Initiative – University of Virginia Library
Medical Chinese – NYU School of Medicine
Chinese Poems
Chinese Classical Poem
Chinese Text Project
Project Gutenberg Chinese
English
Word of the Day – nytimes.com
Dictionary.com – English dictionary
Macmillan Dictionary
French
Le Dictionnaire – French dictionary
French in Action
Japanese
Genki Japanese – online self-study materials
Denshi Jisho – Japanese/ English dictionary
WWWJDIC – Jim Breen’s Japanese/ English dictionary
Kanji dictionary
JapanesePod101 word of the day
Hiragana blog – Hiragana times
Korean
word showers – English and Korean vocabulary
Korean Alphabet – Indiana University
Learn Korean – KBS World
Click Korean – Seoul National University, Language Education Institute
Naver Endic – Korean/ English dictionary
Multilingual
SayJack – learn to speak Japanese, Chinese, Korean, and English
Wiktionary – a wiki-based open content dictionary
Uyghur
Greetings from the Teklimakan: a handbook of Modern Uyghur – KU ScholarWorks