The selected projects include JCrontab an open source crontab replacement, AddressBook, the sample program that is
distributed with the Java DB, ExamJ an open source Java editor, which aims to provide a framework to tutor and grade
programming language students and the popular benchmarking web platform RUBiS [48]. All these applications use SQL and
a relational database as a backend to store and access their data. All ported applications are published in Github.5