Minimum Profit is an easy to use programmer's text editor.  Its features:

  - Syntax highlighting for many popular languages and file formats
  - Fully scriptable using a C-like scripting language
  - Unlimited undo levels; configurable keys, menus, and colors
  - Can edit multiple files at the same time (shared copy/paste buffer)
  - Creative use of tags, symbol name auto-completion
  - Intelligent, context-dependent help system
  - Automatic indentation, word wrapping, internal grep, etc.
  - Spellchecking support (via the ispell package)
  - Multilingual; has complete Unicode support

WWW: http://www.triptico.com/software/mp.html