FidoCadJ

FidoCadJ is a simple open-source drawing application for electronic circuits released under the GPLv3 license.

A simple schematic capture with a built-in set of electrical symbols and footprints;
No-frills 2D vector drawing
Multiplatform (Windows, macOS, Linux)
A versatile graphical editor with user-defined libraries;
Easy-sharing text format for web forums and blogs;
Export in several graphical formats: PDF, EPS, SVG, PNG, JPG, and PGF/TikZ for LaTeX;
User interface in (English, French, Italian, German, Chinese, Spanish, Czech, Japanese, Dutch...)