Wokabulary!

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").

Agenda Mahala is a great website to Learn English.On Agenda Mahala we have great English Courses, and both Level 1 and Level 2 are completely free.You also get an online notebook to keep the lesson appointments.

Kypsis helps to memorize vocabulary, concepts, definitions etc. It is meant to accompany textbooks, courses and classes.

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.

WordsKeeper is a simple web application for foreign language learners. It lets you build your own vocabulary, use definitions, examples, antonyms, synonyms and images. Keep everything in one place and group by category, create learning groups, share with other users. Available in browsers on any device.

Remember the words you come across.

10,000 sentences is an app that will help you learn new words in your target languages.You will be presented with a series of sentences where you need to guess the order of words. If your guess is correct, the app will find a new (and slightly more complex) sentence.

MemoryLifter:* uses spaced repetition and timed spacing of questions to speed up memorization and ensure retention of information in the long-term memory* allows for the incorporation of images and audios to enhance the learning process* supports various learning modes such as text input, multiple choice, listening comprehension, and image recognition* allows users to switch the question and answer direction* offers a learn-timer to structure learning* provides learning statistics to help visualize learning progress* possesses powerful import/export and editing features that make it very easy to create new learning modules or edit existing learning modules* is localized in English, German, Spanish, French, and Portuguese.* has over 80 custom-made, free Learning Modules that can be downloaded from: http://www.memorylifter.com »

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

Motivation. This is what Xeropan offers to language learners through an intuitive game powered by the most advanced A.I.