linux wine

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

User-friendly SSH/Telnet client for remote Linux server administration.

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

Free Active Directory Integration and single sign-on for Linux and Mac OS X

Access Novell, NTFS and Linux drives or images from any Windows Computer.

IDA Pro is a Windows or Linux hosted multi-processor disassembler and debugger.

Put Perl/PHP/MySQL-based site to CD that will work on Windows/MacOSX/Linux

Mobile/PC Multi-protocol Messenger & Media Sharing-Win- Mac-Linux-iPhone-Android

Assist developers in migrating applications from UNIX/Linux to the MS Windows.

Scilab Aurora is a simple but useful video editor software for Windows and Linux