Picanin - Task Oriented Software  
   A method and tool used to design, generate and regenerate task oriented programs.
   http://www.picanin.com/

Dr. Dobb's Journal: Design Patterns  
   An online publication for the professional programmer devoted to the coverage of languages, platforms, and tools.
   http://www.ddj.com/topics/patterns/

Bob Tarr's Design Patterns  
   Gives an introduction to design patterns and their importance in software design.
   http://www.cetus-links.org/oo_patterns.html

Extreme Programming  
   Extreme Programming means the faster delivery of useful code and a substantial reduction in project risk. Learn how the Kiwis do it.
   http://www.xp.co.nz/

Andrei Alexandrescu - Homepage  
   Website for the book "Modern C++ Design" by Andrei Alexandrescu. Great information on Generic Programming, Templates, and other advanced C++ topics.
   http://www.moderncppdesign.com/

classdep Java Package Dependency Analyzer  
   classdep is a tool for browsing and analyzing dependencies between Java packages to help improve the design of your software.
   http://private.addcom.de/remotejava/classdep/index.html

Whiteboard Modeling Tips and Techniques  
   Whiteboards are the most common modeling tool in use today. This essay explores how to model effectively on a whiteboard.
   http://www.agilemodeling.com/essays/whiteboards.htm

Refactoring Home Page  
   Refactoring is a technique to restructure code in a disciplined way. It is useful for improving the design of existing code.
   http://www.refactoring.com/

Software Information  
   Basic introductory information regarding the development of software. Seems to be targeted towards novices.
   http://www.softinfo.20m.com/

John R. Harris | Virtual Travelog  
   Site of a System Architect with ideas / opinions, mostly regarding system design.
   http://www.virtualtravelog.net/

C/C++ Users Journal Web Site  
   Lots of information on software design. Geared towards developers who use C or C++ as their language of choice.
   http://www.cuj.com/

Chris Ruel's Object Technology Website  
   This website explores software engineering utilizing the principles of object technology and design patterns to achieve methodical and consistent software designs.
   http://eyebright.sslnetworks.org/~chrisrue/ChrisRuel.net/ChrisRuelNet.htm