Compatibility: OS X 10.11 or later 64-bit

Smultron is a simple text editor which is suitable for everyone from scriptwriters to programmers.

Although Smultron is suitable for basic text editing, it excels at programming because it codes language in different colors depending on what it represents.  It is written in Objective-C using the Cocoa API, and is able to edit and save many different file types. Smultron also includes syntax highlighting, with support for many popular programming languages including C, C++, LISP, Java, Python, PHP, Ruby, HTML, XML, CSS, Prolog, IDL and D.

Homepage: https://www.peterborgapps.com