15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
740
The Document Foundation
416,776
Open source
Write documents and create presentations, databases, and spreadsheets.
LibreOffice
2
Freeware
LibreOffice is the power-packed free, libre and open source personal.
LibreOffice
2
Freeware
Power-packed free,libre and open source personal productivity suite for Windows.
13
Physics Software
3,804
Freeware
Solve Elec 2.5, an educational program to draw and analyze electrical circuits.
17
ProfiCAD
15,342
Freeware
Draw electrical and electronic diagrams, schematics, and control circuits.
Sarmad Khalid
6
Freeware
Its use is to draw logical circuits and to test their outputs.
81
DesignSoft Inc.
1,705
Shareware
Simulate circuits and design PCBs for analog, digital, HDL, and MCU circuits.
LibreOffice
Freeware
You are not recommended to use LibreOffice beta builds for "mission-critical".
LibreOffice
74
Freeware
LibreOffice is an open source project and you can therefore download.
2
General CADD Products, Inc.
23
Shareware
Allows you to easily and accurately draw anything you might normally draw.
79
AI-powered drawing tool that guesses what you\'re trying to draw to help you draw faster.
22
Moeller GmbH, Rockwell Automation Inc.
1,348
Freeware
This program will help you simulate circuits including Pico controllers.