| __Ruby__ | Jarred Holman | https://github.com/jarredholman/ruby-zstd
| __D__ | Masahiro Nakagawa | https://code.dlang.org/packages/zstd |
| __Ada__ | John Marino | https://github.com/jrmarino/zstd-ada |
+| __Haskell__ | Bryan O'Sullivan | https://github.com/facebookexperimental/hs-zstd
| __Erlang__ | Yuki Ito | https://hex.pm/packages/zstd |
| __Visual Basic 6__ | Tanner_H | http://www.vbforums.com/showthread.php?840413-Compression-in-VB6-modern-solutions
| __OCaml__ | ygrek | https://opam.ocaml.org/packages/zstd/ |