e-AirQuality: A Dynamic Web Based Application for Evaluating the Air Quality Index for the City of Kozani, Hellas. - Ioannis A. Skordas; George F. Fragulis; Athanassios G. Triantafyllou (Panhellenic Conference on Informatics, 2011)

A.Q.M.E.I.S.: Air Quality Meteorological and Enviromental Information System in Western Macedonia, Hellas. - Ioannis A. Skordas; George F. Fragulis; Athanassios G. Triantafyllou (CoRR, 2014)

e-Sem: Dynamic Seminar Management System for Primary, Secondary and Tertiary Education. - Ioannis A. Skordas; Nikolaos Tsirekas; Nestoras Kolovos; George F. Fragulis; Athanassios G. Triantafyllou; Maria G. Bouliou (CoRR, 2017)

O.D.E.S.: An Online Dynamic Examination System based on a CMS Wordpress plugin. - George F. Fragulis; Lazaros Lazaridis; Maria Papatsimouli; Ioannis A. Skordas (SEEDA-CECNSM, 2018)

GrfKids: Development of a Greek language teaching platform via a Learning Management System for primary school pupils with Russian as a mother tongue. - Eleni Michailidi; Ioannis A. Skordas; Maria Papatsimouli; Lazaros Lazaridis; Heracles Michailidis; Stavroula Tavoultzidou; George F. Fragulis (CoRR, 2019)

Air quality meteorological and environmental information system in Western Macedonia, Hellas. - Ioannis A. Skordas; Athanassios G. Triantafyllou; George F. Fragulis (Int. J. Web Eng. Technol., 2019)

Speak with signs: Active learning platform for Greek Sign Language, English Sign Language, and their translation. - Maria Papatsimouli; Lazaros Lazaridis; Konstantinos-Filippos Kollias; Ioannis A. Skordas; George F. Fragulis (CoRR, 2020)

An Online Dynamic Examination System (ODES) based on open source software tools. - George F. Fragulis; Maria Papatsimouli; Lazaros Lazaridis; Ioannis A. Skordas (Softw. Impacts, 2021)