Syntax highlighting
   – configurable via custom syntax files.
   – preconfigured for more than 100 computer languages.

Multi-level undo / redo
   – all editing actions are recorded from the opening of a file.
   – any document always can be undone to it’s initial contents.
   – unlimited undo and redo buffers.

Project management
   – manage group of related files into one project.
   – remote files also can be included in a project.

Directory tree view window
   – click to open documents.
   – filter to display only selected file class.

Find & Replace
   – replace specified text one by one, or as a whole.
   – support regular expression.

Column mode editing
   – copy and paste rectangular selections.
   – switch between column mode and line mode. (Alt+C)

Natural word wrapping
   – word wrapping does not affect syntax highlighting.
   – configurable wrapping indentation. (easer to understand the syntax)

Spell checker
   – around 100000 words were added in the dictionary.
   – users can register new words in their own dictionary. (InstallDir/user.dic)

User tools and macros
   – execute external programs with proper arguments.
   – compile, execute and test your code.
   – ease your fingers with key stroke recording. (record & replay)

Edit remote files directly using built-in FTP client
   – open, edit, and save documents in remote FTP servers.
   – save account information (encoded) for automatic logon.

Print & Print preview
   – configurable page header and footer.
   – print with line numbers.
   – print with syntax highlighting. (used in color printer)
   – true type font selection for printer.

Other useful features
   support Unicode & UTF-8 encoding, drag & drop text editing,
   single instance / multiple instances, ability to detect changed files,
   bookmark & go to, highlight active line, highlight matching pairs,
   multi-byte support with integrated IME (for eastern languages),
   auto indent, wheel mouse support, copy & paste, line numbers,
   configurable line spacing, option to save files in Unix format,