OpenTeacher is an open source application that helps you learn a variety of subjects.

You just enter the questions and the answers, or download them from the internet, and OpenTeacher tests you.

OpenTeacher has the following features (among others):

• Viewing both recent and past results of tests with graphs
• Smart question asking and interval training
• Reverse rehearsal (the answer is asked, and you need to give the question)
• Read support for more than 30 file formats; write support for over 20 file formats
• Learn typing with our Typing Tutor which adapts itself to your skills
• Print your word lists, media items and topography maps
• (Partly) available in Arabic, Brazilian Portuguese, Simplified Chinese, Traditional Chinese, Czech, Dutch, Finnish, French, Frisian, Galician, German, Greek, Hungarian, Italian, Japanese, Polish, Russian, Sinhalese, Spanish and Turkish

OpenTeacher 3.3 is available for Linux, Windows and Mac OS X.