As part of ongoing work towards the open issue about adding more Web Concepts, URI Schemes (established by RFC 7595) and HTTP Transfer Codings (established by RFC 7230) were added to

While the IANA HTTP Transfer Coding registry is very small, the IANA URI Scheme registry is (surprisingly) big, so for now only few URI schemes have been added to Please comment on the issue (or just create a PR) if you want to see specific URI schemes added.