FluxBB [1], the PHP based forum that powers the Archlinux wiki works fine without JS, and IMHO looks fine too. If you are looking for something minimal with th

FluxBB [1], the PHP based forum that powers the Archlinux wiki works fine without JS, and IMHO looks fine too. If you are looking for something minimal with threading support, fossil scm [2] includes a forum. You can checkout the forum for fossil itself which is powered by fossil. [1] https://fluxbb.org https://fluxbb.org [2] https://fossil-scm.org/ https://fossil-scm.org/ [3] https://fossil-scm.org/forum/forummain https://fossil-scm.org/forum/forummain