nostr:nprofile1qqswhf7zkyg69ragul9s0udwplh0fyx5nkyhh4a3ldwwt5ls6eeearcprfmhxue69uhhyetvv9ujumn0wd68ymmnd968jtnrdakszxnhwden5te0wccnydfs9ecxcctw0ghxjme0dehhxarjcw0wj5 has a bunch of courses, pods, etc. In various languages too.
Check https://planb.network/en