The dictionary was compiled by linguists from the Institute of Polish Studies and Logopaedics at the University of Warmia and Mazury in Olsztyn:

dr hab. Iwona Kosek, prof. UWM

dr Monika Czerepowicka

dr Sebastian Przybyszewski

 And:

Piotr Sikora (created the application Werbosław)

Katarzyna Witkowska (PhD student in the Institute of Polish Studies and Logopaedics at UWM).