Free multilingual dictionary and word-related apps

TheFreeDictionary.com is a great free dictionary available in over a dozen languages.

Includes medical, financial + legal dictionaries

The English dictionaries are exceptionally broad-reaching and include medical, financial and legal dictionaries.

Cool extra features

Also of use to the language learner are their website features, including drag-and-drop rearranging of the interface and double-clicking of any word on the site to see its definition. Word of the day, news, quotations, horoscopes, daily articles and history tidbits provide a flow of updated content to work with.

Word games + personal vocabulary list

Paperless Web Service & Apps

Browse the website or use the app to immediately gain access to the front page of hundreds of newspapers around the world, complete with a downloadable, readable PDF version. This is quite useful for language instruction based on lessons from today's world news.

Learn Survival Polish

Wikitravel users have collectively created a free Polish phrasebook with the goal of making it possible for travelers to "get by" while traveling in areas where Polish is spoken.

Increased Interest in Teaching ESL Abroad

There is a recent surge in the number of graduates who are looking in to teaching English as a Second Language, many of whom are looking for opportunities overseas.

Free Audio Books for 40 Languages

book2 is an outstanding resource for learning the basics of many languages.

This project sticks out by offering around 1600 combinations of languages, such as Japanese to English, Chinese to Arabic, etc, to use for exposure.

The method involves learning a series of short audio sequences to become comfortable in specific situations (introductions, meeting people, getting around, etc) common in daily life.

It's interesting that this specific book will become familiar to you in itself, so recalling the same material in new languages might be accelerated. Once you've memorized the whole audio sequence in one language, why not move on to another?

Languages of the World

Ethnologue provides a web and print catalog of the world's known living languages. It's encyclopedic research is available on their site and can be browsed in many ways including by language name, country name, language family and endangered languages.

This website is great for learning about the world's languages.

From Website

An encyclopedic reference work cataloging all of the world’s 6,909 known living languages.

Learn Survival Norwegian

Wikitravel users have collectively created a free Norwegian phrasebook with the goal of making it possible for travelers to "get by" while traveling in areas where Norwegian is spoken.

Learn Survival Macedonian

Wikitravel users have collectively created a free Macedonian phrasebook with the goal of making it possible for travelers to "get by" while traveling in areas where Macedonian is spoken.