-In any case, you may want to subscribe to the [user mailing list](http://lists.gforge.inria.fr/mailman/listinfo/simgrid-user).
-There, you can find answers to your questions, or simply discuss with
-people doing the same kind of research than you do, in an active and
-friendly community.
+## More information
+[Online documentation](https://simgrid.org/doc/latest/) or
+[local version](docs/source).
+
+You can also ask your questions, or simply discuss with other users on
+to the [SimGrid mattermost](https://framateam.org/simgrid/channels/town-square)
+or on the #simgrid IRC channel of the oftc network.
+
+Last, the main development of SimGrid is done on [Framagit](https://framagit.org/simgrid/simgrid/),
+but we also maintain a [GitHub mirror](https://github.com/simgrid/simgrid/) and an [Inria GitLab mirror](https://gitlab.inria.fr/simgrid/simgrid),