Genjo! is a language learning assistant, designed to help you learn a foreign language by providing you with a simple overview of your targets and tasks, and allowing you to write diary entries which help you to practice and absorb your target language by habitually using it.
To learn about how to use Genjo! take a look at the help information page. Or to find out about how to contact the Genjo! development team to report a problem or get involved in development, then head towards the contact page.