Useful Links# firedrake# Documentation: https://www.firedrakeproject.org/documentation.html Github (issues and discussions): Repo: firedrakeproject/firedrake Wiki: firedrakeproject/firedrake Issues: firedrakeproject/firedrake#issues Discussions: firedrakeproject/firedrake#discussions Slack: https://firedrakeproject.slack.com Mail list: https://mailman.ic.ac.uk/mailman/listinfo/firedrake FEniCS# Course https://fenicsproject.org/pub/course/lectures/2017-nordic-phdcourse/ PETSc# Documentation: https://petsc.org/release/overview/ https://petsc.org/release/tutorials/ https://petsc.org/release/faq/ Mail List: https://petsc.org/release/community/mailing/#doc-mail spack# https://spackpm.slack.com/ https://groups.google.com/g/spack