Busuu – a software to learn or improve the knowledge of foreign languages. The software uses the various interactive texts, voiced dialogues and tests which enable to familiarize with the basics of foreign vocabulary. Busuu allows you to learn writing and speaking skills from beginner to advanced levels. Also the software enables to send the written exercises to check by other users and check their knowledge in the sphere of certain language. Busuu allows you to monitor the progress of your own knowledge of foreign language, which increases with accomplishment of various exercises. The software has an intuitive and easy to use interface.