Fritzing

SoftwareInfoBox Fritzing
Type:	EDA (electronic design automation)
Platform:	Linux, Mac, Windows
License:	GNU GPLv3 (code), CC-BY-SA (images) [1]
Source:	http://fritzing.org/home/
Input Formats:
Output Formats:
Users:

Fritzing is a simple electronics prototyping software. It allows you to assemble your circuit on a virtual breadboard to document it, which can be handy when sharing project descriptions.

For more advanced functions, you might be interested in KiCad as well.

Further Reading

• "official" tutorials
• Wikipedia
  • Fritzing (DE)
  • Fritzing (EN)