As the "go to" tool for web site designers, web application developers, writers, and software developers, this award-winning product provides an abundance of high-performance features for editing, searching, and manipulation of text, code, and HTML/XML markup.
As a replacement for TextWrangler, BBEdit is built by the same developers, using the same award-winning technology, and is identical to TextWrangler in every way you're used to. BBEdit is 64-bit and compatible with macOS Catalina.
An intelligent interface provides easy access to BBEdit's best-of-class features, including: grep pattern matching; search and replace across multiple files; project definition tools; function navigation and syntax coloring for numerous source code languages; code folding; FTP and SFTP open and save; AppleScript and Automator support; Unix scripting support; text and code completion; a complete set of robust HTML tools; and more
Supported Operation System:
* macOS 10.14.2 or later
* Apple Silicon or Intel Core processor
Home Page-

http://www.barebones.com/products/bbedit/