busuu.com
Community-based site which helps users learn English, French, Italian, and Spanish through a variety of modules and community member feedback.
Compañeras Creativas
Monthly magazine for Spanish language teachers which provides ready-to-use lesson plans.
Ethnologue
Database of the world's languages, organized by map, language family, country, and language name.
Executive Language Training
Provides accent reduction, business English, ESL, Spanish, Chinese, French, German, Italian, Portuguese and other language training courses to executives, professionals and fortune 500 companies.
iLoveLanguages
Comprehensive catalog of language-related Internet resources.
Inuktitut Tusaalanga
Resource for learning the Inuit language, which is a one of the Eskimo–Aleut languages. Master pronunciation, vocabulary, and find a variety of dialects to choose from.
LANGMaster
Offers free online language lessons for learning Spanish, German, English, French and Italian.
Language Families
Explains how languages in the same family are related languages with a common ancestor and shares common grammatical features.
Learn Japanese Language
Learn to speak, read, and write Japanese Kanji, Hiragana, and Katakana from these free online lessons.
The List of Language Lists
Lists e-mail distribution lists devoted primarily to the linguistic study of individual languages and groups of languages.
Lyrics Training
Helps users learn a new language by playing popular music videos in that language and pausing to ask for the next lyrics in the song.
Rosetta Project
A project to create long term archives of the world's languages; includes a description, with progress reports, and details of publicly accessible online resources. Includes a link to their resources on The Internet Archive.
Sheltered Initiation Language Learning
Professor Zev bar-Lev's innovative way to learn language. Site gives mini courses for three, Hebrew, Italian and Japanese, but offers thirty total including ESL.
Skritter
Teaches Japanese and Chinese characters by using a combination of animations, repetition, and tutorials.
StudyForeignLanguage.com
Learn German, Spanish, or French online with mp3, or CD via conversations, transcripts, grammar lessons, software games, and flashcards.
Turkishplus
Interactive website which provides a wide range of learning materials and professional support to Turkish-language learners.
VerbalPlanet
An online language tuition marketplace allowing language students and language tutors around the world to learn and teach modern languages online using Skype.
Verbling
Easiest way to learn a language. Sign up and speak with native speakers through live videos instantly.