Wine v1.4 RC1 is released. Wine is a project to allow a PC running a Unix-like operating system and the X Window System to run x86 programs for Microsoft Windows. Alternately, those wishing to port a Windows application to a Unix-like system can compile it against the Wine libraries.

Wine v1.4 RC1 Changelog:
- Improved crash dialog with support for saving the backtrace.
- Support for the Back button in built-in Internet Explorer.
- Keyboard accelerators can now be translated through po files.
- A number of installer fixes.
- Many translation updates and tweaks.
- Various bug fixes.

Download: Wine v1.4 RC1
Source: Here