Opencores.org - Endorses development and hosts a repository of free, open source IP cores such as chip designs, system-on-a-chip and supplemental boards.
Open Source Hardware - Industry analysis paper for a college course proposing a business to apply the Open Source model to hardware.
Free Model Foundry - Advancing standard modeling practices within the electrical engineering community. Supporting the use of VHDL, Verilog, and IBIS modeling languages.
Free-IP Project - Goal: make quality Intellectual Property available to anyone. Includes high quality large cores in synthesizeable VHDL.
Hamburg VHDL Archive - Provides a collection of free, public-domain or shareware, VHDL documentation, models, and tools.
Microcontroller: VHDL: PIC 16C5X - One stable version, and another one under development.
Linux Today - Richard Stallman's thoughts on free hardware.
CynApps, Inc: Cynthesis Applications - Cynlib: open source C++ hardware design class library and simulator.
DAISY - Aims to make VLIW and other novel ILP architectures hundred percent compatible with popular existing architectures such as PowerPC, x86, and S/390, as well as the Java Virtual Machine.
SystemC - Broadly supported C++ open source language and simulation kernel for modeling and implementing electronic systems.
OpenCollector Database - Site has a searchable index of many designs, tools and manufacturers.
Code-morphing: Fresh as a DAISY - On translating software between x86-based and VLIW processors. IBM has a code-morphing chip similar to Transmeta's.
Writings on Open Source Hardware - A collection of links to writings on themes related to Open Source Hardware like definitions, libraries, talks and conferences.
Art Interface Device - The Art Interface Device (AID) is a microprocessor platform for building electronic installation art. It can also be used as an interface between such artworks and computers. It will enable the artworks to respond to people and the physical environment.
ThinkCycle: Open Collaborative Design - Non-profit initiative that supports open source development and hosts a public repository of engineering design innovations in critical problem domains, such as low-power devices and portable health-care solutions for rural settings.
DVD-Player-Info.com - Offers a catalog on DVD related links, especially on aspects of Open Source hardware, software development and resulting law problems.
www.palmopensource.com - The PalmOS Open Source Portal - Provides a database of links to Palm based open source hardware projects, like memory cards and sensors.
SCEZ - Smart Card Library - Smart Card Library with documentation on hardware modifications to run that cards on a palm.
PalmBot - A site that documents what you need to build your Palm based robot.
Palm Cybot - How to control servo with cheap AVR micro-controllers, how to control a Cybot from your PalmOS based device and SmallBASIC.
Ethernut - Open Source embedded Ethernet Board combining and ATmega 128 with Realteks RTL8019AS.
Midi for the Pilot - How to build a midi interface for the palm pilot.