TODO:

1.  A generic code formatter (for C, C++ and HTML...). (can be done by plugin)
2.  A FTP client. (can be done by plugin)
3.  A smart indent (TAB) for C or/and for HTML. (can be done by plugin)
4.  A graphic project manager. (can be done by plugin)
5.  Convert ANSI->UTF-8 and vice versa. (can be done by plugin)
6.  Improve save file dialog (when the filter is set, add the extension).