YasSS (Yet another (simple|stupid) Sudoku Solver) is a Sudoku solver for the command line. It solves any Sudoku puzzle and generates Sudoku puzzles. It can calculate the number of solutions, print a difficulty rating, and generate a canonical form for a puzzle. It also provides a curses interface for playing Sudoku.
Mowyw is an offline content management system, which means it is a kind of preprocessing system specifically designed for Web sites. It uses a very simple, easy to learn syntax, and is intended to be rather flexible. Headers and footers, includes (like SSI includes), and menus are implemented, with more features planned.