If you're looking for a text editor that has much more power than WordPad or
Notepad, take a look at this lightweight download. It's free, it runs under
Windows XP and above, the download is only 5 MB. Among the features if offers
are: block indent/unindent, bookmarking, case conversion, customizable
toolbar, encoding conversion, file history, jump to line/offset, keyboard
macros, print preview, search and replace, skinnable interface, spell
checking, statistics, variable pitch font, and much more. It also includes a
built-in calculator, calendar, and character map.
http://www.techsupportalert.com/content/superb-text-editor-when-notepad-isnt-good-enough.htm