The OER Information Center (OERinfo) is a topic-specific online portal that provides the public and specialist target groups with comprehensive information on the topic of Open Educational Resources (OER). The aim is to make OER widely visible and to address new target groups. The current state of knowledge on OER is prepared for practical use, information on best practice examples is bundled and the variety of existing initiatives is shown. The OER Information Center supports all those interested in getting started on the topic. The portal also covers the various educational areas - school, training and further education, and university.