HeaRT – concept, design, implementation, supervision - Dr G. J. Nalepa, Prof. A. Ligęza; extended implementation by MSc. students: S. Bobek and M. Gawędzki

HJed – concept, requirements, supervision - Dr G. J. Nalepa; design and implementation by MSc. student Sz. Książek

HQed – concept, requirements, extensions, supervision - Dr G. J. Nalepa; design and implementation by K. Kaczor, MSc.

VARDA – concept, design, implementation - Dr G. J. Nalepa, Dr I. Wojnicki

Mirella – concept, design, implementation - Dr G. J. Nalepa, part of Ph. D. Thesis, no longer supported