Litescale: A Lightweight Tool for Best-worst Scaling Annotation. - Valerio Basile; Christian Cagnazzo (RANLP, 2021)

UMLegend: A Gamified Learning Tool for Conceptual Modeling with UML Class Diagrams. - Christian Cagnazzo; Giacomo Garaccione; Riccardo Coppola; Luca Ardito; Marco Torchiano (Gamify@SIGSOFT FSE, 2023)