DuoKB is a free Chrome add-on developed by Eratosthenes that aims to enhance the language learning experience on Duolingo. This handy tool eliminates the need to switch keyboard layouts when practicing languages such as Greek, Hebrew, Russian, and Ukrainian.

With DuoKB, users can seamlessly type in these languages directly within the Duolingo platform, saving time and effort. The add-on seamlessly integrates with Duolingo, allowing learners to focus on their language skills without the hassle of constantly adjusting their keyboard settings.

Whether you're a beginner or an advanced learner, DuoKB is a convenient tool that streamlines the language learning process on Duolingo. Say goodbye to the frustration of switching keyboard layouts and fully immerse yourself in the language learning journey.