Sites of firms or organizations that promote the exchange of computers or computer parts for reuse.
Sites of Businesses which deal in used computers and/or computer parts should be submitted to Computers/Hardware/Used. Sites of Businesses which collect and recycle electronic equipment and parts should be submitted to Business/Energy_and_Environment/Waste_Management/Recycling/Electronics.

NOTICE: Sites already listed in either of the categories above will not receive an additional listing in this category.