BBEdit is the leading professional HTML and text editor for the Mac. Specifically crafted in response to the needs of Web authors and software developers, this award-winning product provides a plethora of features for editing, searching, and manipulation of text. BBEdit transforms text with high performance.
An intelligent interface provides easy access to BBEdit's best of class features including grep pattern matching, search and replace across multiple files, function navigation and syntax coloring for numerous source code languages, FTP and SFTP open and save, AppleScript, Perl, and OS X Unix scripting support, glossary support, and a complete set of HTML tools.
Full changelog available here.