Category
page 1Language-learning websites
lernu!
lernu! is a multilingual, web-based free project for promoting and teaching Esperanto. The name Lernu comes from the imperative form of the Esperanto verb lerni, meaning "to learn". The site is run by E@I, an international youth organization, which started as a working group of the World Esperanto Youth Organization.

Memrise
Memrise is a British language platform that uses spaced repetition of flashcards to increase the rate of learning. It is based in London, UK.
Klingon Language Institute
organization which promotes Klingon language (Star Trek)
Tandem
language exchange app
Lingvist
Lingvist is an adaptive language-learning platform, available in an international public free beta version since 2014.
BBC Learning English
department of the BBC World Service devoted to English language teaching