Wine -

An advanced, free open-source tool enabling Windows applications to run on Linux and other systems without emulation. It offers configuration options, supports diverse operating systems, and benefits from continuous updates and robust community support to enhance Windows app compatibility.

Porting Kit -

Using Wineskin technology, Porting Kit is a PaulTheTall.com app that can install games and apps compiled for Microsoft Windows® in Mac OS X. It has access to a server where we store WSI files for more than 300 games, which can be installed by any Porting Kit user.

Rubberduck VBA -

The Visual Basic Editor (VBE) has stood still for over 20 years, and there is no chance a first-party update to the legacy IDE ever brings it up to speed with modern-day tooling. Rubberduck aims to bring the VBE into this century by doing exactly that.

Windows XP -

Windows XP is a line of operating systems produced by Microsoft for use on personal computers, including home and business desktops, laptops, and media centers. The name "XP" is short for "experience".