Practical ideas and tips for classroom lessons, methodical assistance, easily applicable test- and diagnose instruments. 
www.persen.de

Independent learning, all the time and every where
www.profax.ch

Step by step to your learning goals with well structured study materials for primary schools
www.rechtschreiben.ch

Study media and study aids
www.schubi.ch

Individualize with concept                                                                                                            www.zil-verlag.ch

Wide variety of study aids, often very suitable for homeschoolers
www.verlagruhr.de

The vocal point of the publisher are worksheets and printables for the individualized education                                                                                                              www.elkverlag.ch

Sports articles
www.huspo.ch

Wide variety of simple and demanding handicraft articles and detailed construction manuals that enable independent work
www.opitec.ch

Practical experiment kits for various subjects
www.kosmos.de

Workshops, entrance exams and lots of other materials
www.verlagzkm.ch