Enigma

Enigma is a powerful editor for plain text files, for standard image files and for Windows resources such as dialog boxes, menus and toolbars. It also includes an HTML WYSIWYG editor. Programmers can use Enigma as a general purpose integrated development environment.

Enigma is freeware and can be downloaded here.

For further information about Enigma:

find out about its main features,
have a look at some screen shots,
see what's new in recent versions.

Su Doku

The Microride Su Doku Puzzler provides you with an effectively limitless supply of graded Su Doku puzzles. It can act as a tutor by presenting the solution to any puzzle or by taking you step-by-step through a solution. Puzzles can be saved, restored and printed.