ProM 6 is one of the if not the most prominent research tool for process mining. ProM has an extensible architecture which makes it easy to extend for third parties. Alas the documentation for doing so is years out of date. As I have a nagging suspicion I may have to supervise a lot of people https://westergaard.eu/2012/11/prom-6-plug-in-development-part-1-basics/