Collection of over 300 of world's greatest books that you can read online.
CodePedia
CodePedia is the online encyclopaedia for developers by developers! CodePedia makes it easy for you to find what you need, as well as allowing anyone to add new pages and modify existing ones to create the ultimate online development resource!
CadCam R2V one of the fastest professional document converter that automatically converts scanned drawings into files easily editable in any PC CAD, CNC, GIS or other mapping program.