1)   DesignWorks Lite 4.2
With DesignWorks Lite you can: Draw, save, edit and print complete, professional circuit diagrams using powerful features like bussing, multi-level Undo/Redo, and automatic gate packaging.
DesignWorks Lite, DesignWorks, Schematic Capture, Schematic Editor, ECAD, CAD, Net List, PCB,