BBEdit

I use BBEdit (from Bare Bones) a lot, for editing everything from plain text files to HTML and JavaScript to C++. If I've published any articles on BBEdit, this is where you'll find them.

      BBEdit Disclaimer
      Building a Codeless Language Module with BBEdit 8.5 and (Ir-)Regular Expressions
      A New JS Mode for Emacs, and Why I Wrote a JS module for BBEdit