Blagotext

Blagotext is lightweight code editor in a textarea.
It does not change textarea standart look. Instead, it changes textarea feel.
The main goal is to provide some basic features of code editors to standard textarea: autoindentation, moving through tabs, block indent,

Main features:

• Does not requere inegration, it automatically applies to all textareas with monospace font
• It is dynamic and applies to textareas created programatically
• Tabulation support (allow to write well formated source code)
• Search and replace (with regexp)
• Auto-indenting new lines
• Bracket matching: ([{}])
• Indent, new line keeps level
• Indent, selected block

Javascript library is here: http://code.google.com/p/blagotext/