Open Cores

Open Cores (movement) = "a loose collection of people who are interested in developing hardware, with a similar ethos to the free software movement"

URL = http://www.opencores.org/

"OpenCores is a loose collection of people who are interested in developing hardware, with a similar ethos to the free software movement. Currently the emphasis is on digital modules called 'cores', since FPGAs have reduced the incremental cost of a core to approximately zero. Activity is centered around the opencores web site." (http://www.opencores.org/faq.cgi/section/2/2.1#2.1)