http://wss3workflow.codeplex.com/

http://cregan.wordpress.com/2008/05/09/wss-navigation-flyouts-security-trimming-custom-nav-items/

http://andreasglaser.net/post/2009/01/05/WSS-40-e28093-New-information-about-Windows-SharePoint-Services-40-SharePoint-2009.aspx

http://dotnetwithme.blogspot.com/2009/10/sharepoint-foundation-2010-whats-new.html

Free Sharepoint CMS runs on for Windows Sharepoint Services  - WSS

http://www.cmswire.com/cms/web-cms/no-moss-required-free-web-cms-built-on-sharepoint-services-004106.php

http://blogs.msdn.com/sharepointdeveloperdocs/archive/2008/01/21/synchronizing-with-windows-sharepoint-services-part-1.aspx

(via http://blogs.technet.com/wbaer/archive/2007/10/30/installing-windows-sharepoint-services-3-0-on-windows-server-2008.aspx)

http://blogs.technet.com/windowsserver/archive/2007/10/29/windows-server-2008-and-windows-sharepoint-services-3-0-update.aspx
http://blogs.msdn.com/sharepoint/archive/2007/07/20/installing-windows-server-2008-with-windows-sharepoint-services-3-0.aspx
http://bobfox.net/spblog/Lists/Posts/ViewPost.aspx?ID=58
http://blog.davidohara.net/2007/09/12/installation-issues-with-sharepoint-and-windows-2008.aspx

Almost missed it (released August 20th 2007)

Windows SharePoint Services 3.0 Tools: Visual Studio 2005 Extensions, Version 1.1 CTP

http://andrewconnell.com/blog/archive/2006/10/18/4910.aspx
http://blogs.msdn.com/scaravajal/archive/2006/11/18/moss-vs-wss-v3.aspx

http://www.wssdemo.com/blog/Lists/Posts/Post.aspx?ID=185

(via http://blogs.msdn.com/bharry/archive/2007/04/17/configuring-tfs-to-use-sharepoint-2007.aspx)

Configuring-Visual-Studio-2005-Team-Foundation-Server-with-Windows-SharePoint-Services-3.0.aspx

http://blogs.msdn.com/erikaehrli/archive/2007/04/05/ASPNET2.0WebPartsAndWindowsSharepointServices3.0.aspx

ASP.NET on Sharepoint - WSS 3

(via http://blogs.msdn.com/spdev/archive/2007/03/16/vsewss-version-1-0-has-been-released.aspx)

http://blogs.msdn.com/angus_logan/archive/2007/04/06/windows-sharepoint-services-3-0-tools-visual-studio-2005-extensions.aspx

http://www.microsoft.com/downloads/details.aspx?familyid=19f21e5e-b715-4f0c-b959-8c6dcbdc1057&displaylang=en