Digital projects of the Department of Medieval Latin (scriptores.pl):
- eLexicon of Polish Medieval Latin
- eFontes
- Editiones Latinitatis Polonorum
- Długosz 2.0
Digital projects of the Department of the History of the 17th and 18th Century Polish:
- Electronic Dictionary of the 17th- and 18th-century Polish (sxvii.pl)
- Electronic Corpus of the 17th- and 18th-century Polish Texts (korba.edu.pl)
Conceptual Dictionary of Old Polish (spjs.ijp.pan.pl)
Polish Academy of Sciences Great Dictionary of Polish (wsjp.pl)
Internet Dictionary of Polish Surnames (nazwiska.ijp.pan.pl)
Spisz Dialect Corpus (spisz.ijp.pan.pl)