Memrise is a Language learning Platform with a website and iOS and Android Apps.

dict.cc is a free, multilingual online dictionary. The site's database can also be downloaded and used offline.

repl.it is a cloud coding environment.

Ludwig is a smart translator and linguistic search engine which helps you to find the perfect word or sentence to express your ideas.

Cram is an online platform to create and share online flashcards.

Babbel is a subscription-based language learning app and e-learning platform.