On TAPoR: http://tapor.ca/tools/1235

A text editor designed for use by software developers and web designers to edit, search, and manipulate text. BBEdit provides native support for several programming and scripting languages. Third party custom modules are available, created by users, to handle languages that are not supported in the native application.

Features:

Multi-file text searching

Scripting

Syntax highlighting for ANSI C, C++, CSS, Fortran (through Fortran 95), HTML, Java, JavaScript, JSP, Object Pascal, Objective-C, Objective-C++, Perl, PHP, Python, Rez, Ruby, Setext, SQL, Tcl, Tex, UNIX shell scripts, XML and YAML