15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
6
John Paul Chacha's Lab
2,793
Freeware
Image Editor with layers, animation, icon edit, super-res, batch and camera RAW.
23
Advanced Circuits
3,282
Freeware
Create printed circuit boards for your electronic projects.
22
Silicon Frameworks, LLC
1,028
Freeware
Design and manufacture electronic circuit boards with multiple layers.
Megasys Software
7
Shareware
For calculation of meshed or ring main type of circuit network.
27
Matt Pyne
6,384
Open source
Draw electrical circuit diagrams and PCB netlist files.
1
Design Master Software, Inc.
4
Commercial
draw receptacles/equipment/calculate circuit loads/panel loads/voltage.
1
Capilano Computing Systems Ltd
192
With DesignWorks Lite you can draw professional circuit diagrams.
Catena Software Ltd.,Diodes Inc
58
Freeware
Allows you to draw a circuit which can be tested in simulation.
74
Engelmann Media GmbH
28
Shareware
It is a plugin for Photoshop, Photoshop Elements and Photoshop compatible apps.
8
the Qucs team
3,036
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
324
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
5
Nik Software, Inc.
2,861
Commercial
redefining noise reduction for Adobe Photoshop & Photoshop Elements.
YouSendIt
31
Freeware
YouSendIt Plug-in for Photoshop allows you to send files directly from Photoshop.
