Built on a new, modernized foundation and compatible with Mac OS X 10.11 ‘El Capitan,’ TextWrangler 5.0 introduces newly overhauled systems for Find Differences and syntax coloring. In addition, TextWrangler 5.0 introduces new built-in support for EditorConfig and adds dozens of other enhancements and new features.

I love Bare Bones Software. I’ve been using their products for 20 years.