23
Circuit Diagram
2,172
Open source
It helps you make electronic circuit diagrams and export them as images.
15
University of Colorado
429
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
335
New Wave Concepts Limited
9,752
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
Circuit Magic
32
Shareware
Circuit Magic is an electrical circuits simulation program.
21
University of Colorado
94
Freeware
Fun, interactive, research-based simulations of physical phenomena.
1
Lab. of Intelligent Decision Support Systems
13
Freeware
It is an implementation of the UTA-GMS method for multiple criteria ranking.
10
GMS Dialer
1,398
Freeware
GMS Dialer is a VoIP dialer application that allows to make VoIP calls.
8
the Qucs team
3,028
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,142
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
321
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
27
Matt Pyne
6,366
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
258
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
203
Cadence Design Systems, Inc
14,959
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
13,297
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
100
ExpressPCB
16,231
Freeware
Create simple or complex layouts for printed circuit boards.