Seeks to design and publish core designs under a license for hardware modelled on the Lesser General Public License (LGPL) for software.

Provides a collection of free, public-domain or shareware, VHDL documentation, models, and tools.

Richard Stallman's thoughts on free hardware.

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.

Broadly supported C++ open source language and simulation kernel for modeling and implementing electronic systems.

Site has a searchable index of many designs, tools and manufacturers.

A collection of links to writings on themes related to Open Source Hardware like definitions, libraries, talks and conferences.

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.

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.

A site that documents what you need to build your Palm based robot.