windows

ActiveTcl: Tcl distribution for Windows, Mac OS X, Linux - ActiveState.

ActivePython: Python distribution for Windows, Mac OS X, Linux - ActiveState.

ActivePerl: Perl distribution for Windows, Mac OS X, Linux - ActiveState.

Run Windows applications and games on Mac OS X.

Control position and size of application windows

A Mac OS port of the Windows Vista bubbles screensaver.

It can navigate between desktop windows with just a couple of keystrokes.

Collapse, Minimize-In-Place your windows and more!

Manage files for windows dominated networks.

Cross-platform file transfer program for Mac OS X and Windows.