James River Software Solutions
55
Shareware
Keyfinder allows you to see and save product keys of your applications.
Atlantic Software
2
Shareware
Keyfinder detects the product key from your currently installed software.
3
James River Software
46
Shareware
Keyfinder Advanced 2010 will show you your Windows 7 or Office product key.
zebNet Ltd
1
Freeware
zebNet Windows Keyfinder is a utility that retrieves your product key.
23
Circuit Diagram
2,187
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
9,844
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
3,040
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,143
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
326
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
2
James River Software
118
Shareware
Keyfinder 2011, our award-winning software program, can recover product keys.
27
Matt Pyne
6,407
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
15,056
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
13,705
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
100
ExpressPCB
16,267
Freeware
Create simple or complex layouts for printed circuit boards.
13
Sunstone Circuits
1,217
Freeware
Handle and design complex printed circuit board effortlessly.
1
Design Master Software, Inc.
4
Commercial
draw receptacles/equipment/calculate circuit loads/panel loads/voltage.
