And here they are:
- https://github.com/reinh/erlison: Simple-minded Usenet client written in Erlang
- https://github.com/tjarvstrand/edts: package of useful developmenttools for working with the Erlang programming language in Emacs.
- https://github.com/RefactoringTools/Wrangler: interactive refactoring of Erlang programs
- https://github.com/5HT/pie: Emacs written in Erlang.