ElateXam is a complete toolsuite for electronic exams. It includes several task types (multiple choice, cloze texts, free texts, mapping, drawing, autotool), correction tools, analysis and export features. It's used at the university of Leipzig.
Flashcard Master allows you to create beautiful flash cards. Users can easily design, edit and print flash cards. In addition, FCM supports various data input methods, wikitext formatting of text, and facilites to learn/review materials.
Automated computer program grading solutions designed for trainings on computer languages, data structures and algorithms. See http://openjudge.net for details.