Transparent Language!

Duolingo is a free language-learning platform. It works by translating short sentences, selecting the right image for the word and filling an empty space in sentence. On website (in contrary to mobile apps) it provides clarifications on grammar.

Memrise is a free tool for learning vocabulary in multiple languages, using enhanced flashcards, powerful memory techniques, spaced repetition, and community sharing. Flashcards, lists, and mnemonics that are added by anyone are available to all (for study and in a "Memorable Dictionary").

Learn 33 languages in 500 bite-size lessons and 14 conversational modules. Be on your way to fluency by mastering the most essential 5000 words and phrases spoken by professional voice actors.

Beelinguapp for iPhone and Android shows the exact same text in two languages; side by side. At the same time, it is an audiobook, and with its unique karaoke reading you follow the audio in the text on both sides.

"Learn Chinese - HelloChinese" is a fun, effective and engaging app for beginners to learn Chinese Mandarin. Using effective methodologies, HelloChinese helps beginners learn Chinese Mandarin quickly to a conversational level. Proprietary Chinese speech recognition and character handwriting technologies are also applied to make learning Chinese Mandarin language more fun and easy. With HelloChinese, you will learn Pinyin, pronunciation, character stroke order, vocabulary and grammar in an interactive way.Download “Learn Chinese - HelloChinese” right away, and start to learn Chinese language and speak Chinese Mandarin anytime, anywhere! »

Influent is a video game aimed at inspiring people around the world to pick up a new language by making vocabulary acquisition and proper pronunciation a fun and rewarding experience. Players explore an interactive 3D environment filled with hundreds of selectable, collectible objects scattered throughout. Each object has a name, and sometimes even a description or action word attached, allowing players to assemble Nouns, Adjectives, and Verbs into custom vocab lists that can be practiced and mastered, eventually unlocking the Toy Commanderesque Space Vole Laser-Blast Fly-By Time Attack Bananapants Blockparty mode! It’s pretty sweet. »

Multilingual is app to learn multiple foreign languages at one place for free.

WordListHub.com is a web application forlearning languages. You can use it to learn words by playing games.