Odin (known before as Win32-OS/2) is a project to run Microsoft Windows programs on OS/2 or convert them to OS/2 native format. It also provides the Odin32 API to compile Win32 (Windows API) programs for OS/2. The project's goals are:
Although this is far from complete, much of the Win32 API is not widely used, so partial implementation will give usable results. Odin32 is already used commercially for the OS/2 port of the Opera web browser. Odin is included in the ArcaOS operating system.