23
Circuit Diagram
2,195
Open source
It helps you make electronic circuit diagrams and export them as images.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
Circuit Magic
32
Shareware
Circuit Magic is an electrical circuits simulation program.
335
New Wave Concepts Limited
9,907
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
21
University of Colorado
94
Freeware
Fun, interactive, research-based simulations of physical phenomena.
8
the Qucs team
3,045
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
2
Bticino s.p.a.
51
Freeware
Tipbx constitutes the basic tool for the configuration of the PABX phones.
Centium Software Sdn
Demo
CENTIUM CCS is Call Center Software build to run on the NEC SV8100 PABX series.
BTicino
47
Freeware
TiPABX allows to program the new phone switchboard PABX 345829.
1
Professional Trusted Solutions, Inc.
4
Demo
All-in-one Call Management, Accounting and Reporting 4 Pabx.
13
Richard P. Andresen
1,145
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
327
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
27
Matt Pyne
6,435
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
259
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
203
Cadence Design Systems, Inc
15,107
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
13,938
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.