Oberon Microsystems, Inc.
Leading component-based software architecture firm: architecture consulting, software products, custom development, education. Prof. Niklaus Wirth of ETH Zürich is board member.
http://www.oberon.ch/

Wikipedia: X86 Architecture
Encyclopedia article about the microprocessor architecture, including history, naming scheme, design details, and software suport.
http://en.wikipedia.org/wiki/X86_architecture

Software Architecture, Architects and Architecting
This site organizes a variety of resources to help enterprise architects and software architects deepen and expand their understanding of enterprise architecture, software architecture and the role of the architect.
http://www.bredemeyer.com/

Software Architecture: Organizational Principles and Patterns
The official web site for the book, Software Architecture: Organizational Principles and Patterns by David Dikel, David Kane and Jim Wilson. The site includes where to find reviews and discussions about the book, and related publications and presentations by the authors.
http://www.vraps.com/index.jsp

Pitch software for the High Level Architecture
The High Level Architecture (HLA IEEE 1516) is the latest standard for connecting simulation systems. Pitch's website contains descriptions of the standard as well as software supporting it, both commercial and "Light" versions.
http://www.pitch.se/

Galaxy Communicator
Architecture for constructing dialogue systems. Its plug-and-play approach enables developers to combine architecture-compliant commercial software and cutting edge research components. [Open source]
http://communicator.sourceforge.net/

Enterprise Java Architecture Workshop
Addresses advanced enterprise software architecture topics, bringing together senior technical contributors into a group setting to design and architect a solution to a challenging problem.
http://www.architectworkshop.com/

UCSD/UIUC Concurrent Systems Architecture Group
Research group in the Universities of Illinois and California San Diego that focuses on hardware and software architecture issues in parallel and distributed computer systems.
http://www-csag.ucsd.edu/

Raymond Hearn Golf Designs
Golf Course Designers, Golf Course Architects & Land Planners
http://www.rhgd.com/

Product-Line Architecture Research Group
The future of software development lies in automating rote tasks. We are exploring different ways in which software development can be automated, productivity increased, and software quality improved.
http://www.cs.utexas.edu/users/schwartz/