Wine

CodeWeavers, Inc.
Provides products and services to run Windows software on Intel Mac and Linux systems, or thin client servers, without needing a Windows OS license.
http://www.codeweavers.com/

Documentation
Provide online-versions of the Users Guide, the Developers Guide and other pieces of documentation.
http://www.sdconsult.no/linux/wine-doc/

Frequently Asked Questions
A list of questions and answers for the project. It contains both general and technical information: project status, what it is and what it does and how to obtain and configure and run it.
http://www.faqs.org/faqs/windows-emulation/wine-faq/

The Official BeWine Site
Using Wine under BeOS
http://bewine.loungenet.org/

TransGaming WineX
TransGaming is developing improvements to the Wine project to achieve full Linux compatibility for games developed using the Microsoft DirectX APIs.
http://sourceforge.net/projects/winex

Wine And Smatch
Smatch is a C source checker like the Stanford checker but it's freely available. This project is trying to make smatch useful for Wine.
http://people.redhat.com/mstefani/wine/smatch/

Wine Cross Reference
A generated cross-reference that produces HTML-pages for all source files with links to related sources and documentation.
http://source.winehq.org/

Wine the MS-Windows emulator.
An introduction.
http://www.ota.be/linux/workshops/19981017/wine.html

Wine - Success List
A list of applications that work with Wine. Not being updated. <small>(April 13, 1997)</small>
http://www.progsoc.uts.edu.au/~wildfire/wine/