PDF Split and Merge (pdfsam) is an easy-to-use
tool that provides functions to split and merge
PDF files or subsections of them.
Sudokuki is a graphical SUDOKU game. It solves even the most difficult sudoku grids for you. It can generate a sudoku, play sudoku, and print a sudoku.
An IDE for HTML, Bash, Perl, PHP, C, etc.
An HTTP Web services client for the Mac.