• ZenitPCB – is an excellent pcb layout software tool to create professional printed circuit board ( PCB ). It is a flexible easy to use CAD program, which allow you to realize your projects in a short time. With ZenitPCB Layout is possible to create the project starting both from the schematic capture or by the layout itself.
  
• FreePCB – is a free, open-source PCB editor for Microsoft Windows. It was designed to be easy to learn and easy to use, yet capable of professional-quality work. Some of its features are: 1 to 16 copper layers, board size up to 60 inches by 60 inches, imports and exports PADS-PCB netlists and more
  
• TinyCAD – is a program to help you draw circuit diagrams. It comes complete with symbol libraries to get you started straight away. As well as being able to simply print your designs, you can use TinyCAD to publish your drawings by copying and pasting into a Word document or saving as a PNG bitmap for the web.
  
• Osmond PCB – is a flexible tool for designing printed circuit boards. It runs on Macintosh. Its many features include: virtually unlimited board sizes, number of board layers, number of parts, support for both through-hole and surface mount parts and more.
  
• BSch3V – is a schematic capture program for Windows. The name “BSch” is an abbreviation of “Basic Schematic”. It has only basic functions, in order to simplify operation.
  
• ExpressPCB – is a snap to learn and use. Laying out PCBs is easy, even for the first time user.
  
• Kicad – is an open source (GPL) software for the creation of electronic schematic diagrams and printed circuit board artwork. It is useful for everybody working in electronic design (schematic diagrams and Printed Board up to 16 layers).
  
• gEDA – runs on Linux and has produced tools which are used for electrical circuit design, schematic capture, simulation, prototyping, and production. Currently, the gEDA project offers a mature suite of free software applications for electronics design, including schematic capture, attribute management, bill of materials (BOM) generation, netlisting into over 20 netlist formats, analog and digital simulation, and printed circuit board (PCB) layout.
  
• Score – free schematic capture software for Windows. Features: Features: ability to import OrCAD SDT and OrCAD Release IV schematics, can use directly either .LIB or .SRC libraries, no design size limitations, export EDIF netlist.
  
• Eagle – is a powerful and affordable schematic capture and printed circuit board design package. CadSoft offers user friendly, powerful and affordable solutions for PCB design, including Schematic Capture, Board Layout, and Autorouter.