The orbifolder: A tool to study the low-energy effective theory of heterotic orbifolds. - Hans Peter Nilles; Saúl Ramos-Sánchez; Patrick K. S. Vaudrevange; A. Wingerter (Comput. Phys. Commun., 2012)

PyR@TE: Renormalization group equations for general gauge theories. - Florian Lyonnet; I. Schienbein; Florian Staub; A. Wingerter (Comput. Phys. Commun., 2014)