Hewlett-Packard, makers of plotters, printers and more. Look here for drivers. A major French-speaking site for AutoCAD users. Hardware and software, including AutoCAD-realted products. International Standards Organisation.
Site includes links to many other standards bodies.
Ketiv Technologies Product called ReLayerIt that will rename layers in multiple drawings. Los Angeles AutoCAD User Group Phil Kreiker's site. ManuSoft US AutoCAD third party developer of QuikPik and SuperPurge shareware. Site includes freebies and describes undocumented AutoCAD commands and variables. Wide variety of CAD and mechanical solutions.