Smultron is a very useful and very simple code editor for programmers, regardless of the programming language. Although Smultron has no autoclose and no autocomplete function it's a recommendable program for Mac. Of course, Smultron highlights the syntax of a programming language in different colors. Smultron has a useful file-search function. Also noteworthy are the so-called snippets which allow you to insert saved parts of code by clicking on their name in the snippet-window. Smultron is most useful for small changes in codes. You can buy this program on the Mac App Store for 4.49 €.