Textastic

Textastic is a powerful and fast text, code, and markup editor.

• syntax highlighting support for more than 80 source code and markup languages
• compatible with TextMate syntax definitions and themes
• code completion for HTML, CSS, JavaScript, PHP, C, and Objective-C
• open files in tabs
• open folders in a sidebar
• find in files
• print files
• symbol list to quickly navigate in a file
• Emmet support built-in
• Auto Save and Versions
• iCloud document sync

Please note: You can use Textastic for iPad and iPhone to sync files between the Mac and iOS versions of Textastic using iCloud.