Partners CAD Depot shareware CAD Forum portal CADinfo. From the Apache XML Project. CADStd - 2D CAD for Windows and Linux.
Lite version is free .
MacDraft - a basic Macintosh 2D drafting package for architectural and engineering design and technical illustration. ME10 - for 2D design, drafting and documentation. From CoCreate Software. PC Draft - a basic Windows drafting application for architectural and engineering design and technical illustration. By Engineered Software.