Simak is a free Android-based program developed by PT Zloob Digital Kreasi for Education & Reference purposes. It is an integrated administration solution for schools that offers various multi-user modules accessible by students, teachers, and parents.

The aim of Simak is to improve the effectiveness and efficiency of schools in terms of cost, manpower, and time. It is designed to help parents collaborate with schools in monitoring their children's development.

Simak offers a wide range of features, including attendance recording for students and teachers, school document storage, transportation information, up-to-date announcements and events, student grading records, polling, and voting, permission slips, online library, lesson plans, user information storage, discipline reports, class schedules, billing, broadcasting, online exams, learning materials storage, homework assignments, and payment of school bills.

In summary, Simak offers a comprehensive solution for school administration that is user-friendly and accessible to all parties involved in the education process.