*Free, but may require registration

Courses developed by the U.S. Foreign Service Institute (FSI) with written materials, audio, and video in 52 languages.

BBC Languages
Interactive lessons, dictionaries, podcasts, games and more featuring Spanish, French, Italian, German, Portuguese, Greek, and Chinese + essential phrases and various resources for 33 other languages.

Learn languages online for free with 100 audio (mp3) files.

Interactive language courses and lessons, mobile apps and online community. English, Spanish, German, French, Italian, Brazilian Portuguese, Russian, Polish, Turkish, Arabic, Japanese, Chinese.

Digital Dialects
Online language learning games for learning phrases, numbers, useful words, spelling, verb conjugation and alphabets. 70 languages, from Afrikaans to Zazaki.

Lessons and exercises for learning English, Spanish, French, Italian, German, and Portuguese.

Language learning site from the Defense Language Institute. Focuses on both speaking and reading. “Reading and listening lessons are based on authentic materials (articles, TV reports, radio broadcasts, etc.). 40 languages.

Indo-European Language Tutorials
Tutorials in 17 Indo-European and 3 non-Indo-European languages. Some audio resources and online exercises.

Language Directory
Links to free language courses, grammars, newspapers, online TV and radio stations.

Learn Languages
If you're trying to learn new languages and need a grammar and vocabulary boost, this site should help, with useful resources such as: lessons, grammar tips, vocabulary, phrases, language tools, and audio files to download. Almost 100 languages, about half of which include audio.

Open Culture
Hundreds of links to websites, podcasts and mp3 files in 46 languages.

Resources for computer-aided language learning and resources that complement more traditional methods in language learning such as courses, grammar references, vocabulary lists, phrasebooks, learner's stories, interactive games and exercises.

List of links to free online courses for 68 languages.

Language immersion through online video. Authentic television, music videos, drama, interviews, travel, and Yabla exclusive shoots from around the world. Player has Slow Play, Integrated Dictionaries, Listening Game, Dual Language Subtitles, and more. For Spanish, French, German, Italian, and Chinese.