PCB123 - Design tool for Printed Circuit Board designers of all levels.

Pad2Pad - Free PCB layout software connected to a REAL circuit board manufacturer.

PCB Artist - Basic package is free but many features come at a cost.

XCircuit - Open-source circuit schematic design and simulation software.

EasyEDA - Web and cloud based schematic, circuit simulation and PCB design software.

DESIGNSPARK PCB - Electronics design software, specially designed for rapid prototyping and turning circuit ideas into testable boards.

Fritzing - Open-source PCB design software for electronics projects.

gplEDA - This electrical circuit design tool runs on Linux and is for circuit and PCB design.

KiCAD - Software suite for the creation of professional schematics and printed circuit boards up to 32 copper layers with additional technical layers.

EXPRESSPCB - Schematic capture through to PCB layout.

BSch3V - Basic schematic capture circuit design tool.

OsmondPCB - Planning tool for all those who design circuit boards.

ZenitPCB - CAD software for schematic and printed circuit board design.Tin圜AD - Electrical circuit design tool supporting standard and custom symbol libraries.FREEPCB - Free open-source PCB editor for Microsoft Windows, released under the GNU General Public License.PCBWeb - Free CAD application for designing and manufacturing electronics hardware.CircuitMaker - Free EDA software tool and a community of creative people, working together to invent circuits and electronics products for a better future.

Altium designer free software