Electronic Solutions

A simple program for linear circuit analysis with AC, DC solutions and frequency (Bode) and time response plots.
http://www.erols.com/t.chad

VNA Help

Offering information and free software for RF and microwave test and measurement. Lists software, application notes, tips and references.
http://www.vnahelp.com

YOERIC Software

Breadboard trainer, digital electronics simulations for Mac or Windows.
http://www.yoeric.com

Those Engineers Ltd

Providing electronic design information, working evaluation downloads, and circuit models. Lists product and pricing information.
http://www.spiceage.com/

Poynting Innovations (Pty) Ltd

Supplier of SuperNEC, EM Simulation software, SIG (Structure Interpolation and Gridding) and ASEP (Antenna Simulation and Evaluation Program).
http://www.poynting.co.za/

Online Servo Motion Control

Real equipment is controlled over the internet with fast network software. Visual feedback is provided.
http://www.motionserver.com

GlassWare Software

Audio Design Software, featuring TubeCAD, SE Amp CAD, and Audio Gadgets. For audiophiles who love vacuum tubes.
http://www.glass-ware.com

Sonnet Software

High Frequency Electromagnetic Simulation Software
http://www.sonnetusa.com/

ECT International, Inc.

Design and documentation of control systems.
http://www.ecti.com/

VIA Development Corporation

Electrical controls design software.
http://www.viadevelopment.com/

DSP Design Performance

Freely-usable Java applets for digital filter design, including fractional-sample broadband delay and high-Q notch filters, as well as standard types.
http://www.nauticom.net/www/jdtaft

ASSET InterTech, Inc.

Provides information about IEEE std 1149.1 boundary-scan (JTAG) testing and in-system programming (ISP) tools.
http://www.asset-intertech.com

TuneWizard

Loop optimization software. Offering PID controller tuning, process optimization, valve diagnostics, and control loop simulation software.
http://www.tunewizard.com

ToyFDTD

Demonstrates finite-difference time-domain (FDTD) capabilities in heavily-commented source code, from algorithms to memory management and output visualization.
http://www.borg.umn.edu/toyfdtd/

RegSoft.com

Calculator for cellular network design. Shareware designed for use by planning and cellular system design engineers.
http://www.mtu-net.ru/calcunet/cellular.htm

System Plus, S.A.

Offers a line of software modules and services for electronics products cost and performance analysis.
http://www.systemplus.fr/

icepak Electronics Cooling Software

Predicts air flow and heat transfer at component, board and cabinet levels.
http://www.icepak.com

Powersim Technologies Inc.

Simulation software specifically designed for power electronics and motor control.
http://www.powersimtech.com

Online Digital Circuit Simulator

Java Applet that implements a simulator for digital circuits with schematic capture and waveforms view.
http://www.outsim.com

QuickField

QuickField software, Finite Element Analysis. electromagnetic, heat transfer and stress analysis.
http://www.quickfield.com/

J. A. Associates

RPN Calculator with 5 unique keypads: standard, engineering, magnetics, trigonometry, and convert. Also offering magnetic consulting.
http://www.j-a-associates.com

Ansoft Corporation

Electronic Design Automation (EDA) software. High frequency, Signal integrity, Circuit simulation, System simulation, and Electromechanical.
http://www.ansoft.com/

Helicon Technologies LTD.

Integrated software and hardware systems for measurement and control applications.
http://www.helicontech.co.il

Intusoft

Electronic design analysis tools for analog and mixed-signal circuits, ICA/4 windows, magnetics, and power supply.
http://intusoft.com

RHR Laboratories

CAE simulation software for RF systems. IM, S/N ratio, noise, bit error rate.
http://www.rhrlaboratories.com/

Blue Herson Software Ltd

Integrates electrical and instrumentation activities into a single seamless and secure environment for use in all phases of the plants life cycle, from estimate through to design and operation.
http://www.blueheronsoft.com/

Control System Tuning Package

For optimization and improvement of PI/PID-control loop tuning and plant efficiency.
http://www.geocities.com/ugf4aggnn/

Bodestep Toolbox

A library of MATLAB functions for design of control systems with maximized feedback that requires shaping the loop with a Bode step.
http://www.luriecontrol.com/BodestepToolbox.htm

Arden Technologies

Software solutions for RF and Microwave Design Eclipse 5 for circuit-level design SysCalc 5 for cascaded simulation
http://www.ardentech.com/

TrendPoint Systems

Web-Based Power and Environmental Monitoring products,
http://www.trendpoint.com/

Random Test Generator

Obsidian Software provides semiconductor verification tools
http://www.obsidiansoftware.com

Technical Aspects of RF Emissions Hazards

Technical information on RF and Transceiver Hazards.
http://www.peoplesafe.net

AKNM Circuit magic

Circuit Magic allows you to design simple electrical circuits, simulate and learn about basic electrical laws. Russian version, and translated English version available.
http://www.circuit-magic.com

Z Systems, Inc.

Data analysis, acquisition and visualization software.
http://www.zsystems.mb.ca

Frigus Primore

Offering thermal design for electronics including software, and consulting. Lists products, services, theory and articles.
http://www.frigprim.com

Infotech Solutions

8085 Microprocessor Simulator, Cross Assembler, Karnaugh Maps, software copy protection.
http://www.insoluz.com

EMI Software

Software for electromagnetic interference (EMI) analysis. Provides software information and lists services and news details.
http://www.emisoftware.com

WinBode

Windows shareware application for the tracing, analysis, and printing of Bode diagrams, both asymptotic and real.
http://web.tiscali.it/hiforce/winbode/indexeng.htm

Electrical design software

Software for the complete design and documentation of electrical control and instrumentation systems.
http://www.aucotecinc.com

CoVisible Solutions

Applications to manage product development. The industry segment is electronics and software.
http://www.covisible.com

Taquis

PC based digital signal processing applications
http://www.taquis.com/

Field Precision

Finite-element software for electrostatics, magnet design, microwave equipment, permanent magnets, charged particle devices, shock hydrodynamics
http://www.fieldp.com

Ocsimize

Develops models and use behavioural simulation and finite elements analysis for global simulation using Saber and QuickField.
http://ocsimize.free.fr/

Empire

FDTD 3D electromagnetic field simulator.
http://www.empire.de

Program4 Engineering, Inc.

Process Control Software developers
http://www.program4.com

SMPS

switch mode power supply design, PSpice simulation
http://www.powersupplies.net

Beyond Designs

New PSpice spark gap circuit models for simulating automotive ignition systems.
http://www.beyond-designs.com/pspice.htm

RF System Design

Radio Frequency Design Software.
http://rfsystemdesign.com

Euxine Technologies

Micromagnetic Modeling Software for the disc drive industry, including "The Advanced Recording Model" and Magsimus.
http://euxine.com

Distributed System Design

modelling, simulation and rapid-prototyping within processes.
http://www.dsysd.com

Arbitrary Transmission Line Calculator

Calculate the properties of arbitrarily shaped transmission lines.
http://atlc.sourceforge.net

Industrial Control Design AS

Unique control solutions based on standardised software & hardware solutions.
http://www.icd.no

REMCOM, Inc.

Offering computational electromagnetics analysis. An FDTD volumetric solution for Maxwell's equations and urban propagation analysis.
http://www.remcom.com

Xanalog Corporation

Real-time open systems for hardware-in-the-loop simulation, rapid controller prototyping, embedded controller testing.
http://www.xanalog.com/

Zmatch

Impedance matching software for electrical engineers. Provides feature list, IC network details, prices and contact addresses.
http://www.zzmatch.com

Boin GmbH

Suppliers of software tools for IC and wafer manufacturers. Provides ability to read, analyze and visualize semiconductor metrology data.
http://www.boin-gmbh.com

Radiosim

Simulation of a digitally modulated carrier in presence of distortions and interferences.
http://perso.wanadoo.fr/claude.bremenson/

Industrial Software Solutions & Designs

Industrial programs for SCADA & Instrument use, Thermocalc, Startup
http://www.eclipse.co.uk/DARKZONE/

Circuit Sage

Offers analog/RF circuit design resources and free software.
http://www.circuitsage.com/

Novagrid

Electromagnetic code modeling for antennas and propagation. Offering software can be run via the Internet site without downloading.
http://www.novagrid.com

Cimetrix Incorporated

Software products tackle motion-intensive applications such as SMT equipment, electronics assembly equipment, robots, and machine tools.
http://www.cimetrix.com/

Thermal Engineering Services

TES offers a software CFD package(Eflo) for thermal simulation in electronics. References and case histories. Description of programme and consulting services.
http://www.tes-inet.com/

Karnaugh Map

Karnaugh Maps to design combinatorial circuits.
http://puz.com/sw/karnaugh/index.htm

SimuPLC

A non-commercial PLC simulator, programmable by way of a high-level language.
http://www.andrebarbosa.eti.br/SimuPLC%20Eng

TASI Technical Software Inc.

Software for the characterization of piezoelectric, electrostrictive, ferroelectric, and antiferroelectric materials.
http://www.tasitechnical.com

Cadelec

Listing AutoCAD-based software for electrical and control systems engineering.
http://www.cadelec.com

JTAG Technologies

IEEE Std 1149.1 boundary-scan (JTAG) testing and in-system programming of flash and PLDs.
http://www.jtag.com/index.php?lg=en&p=2000

DMCS-Spice

electronic circuit simulation with only a web browser needed. Based on Berkeley SPICE core and GNUPlot is used to visualise simulation results.
http://lux.dmcs.p.lodz.pl/~swierczu

SpeedCAD

Engineering Software for magnet, and electric motor design.
http://www.speedcad.com/

Parian Software

Thermal resistance network analyzer program.
http://homepages.tesco.net/~parian/

EMMCAP

Program system for the modeling of 3D arbitrarily shaped wire structures and for the computation and analysis of their electromagnetic behavior, including radiation and scattering problems.
http://www.emmcap.com.ar

Agilent Technologies

Supplier of electronic design automation (EDA) tools for RF, DSP, and communication systems designers. Lists product information with online demonstrations.
http://eesof.tm.agilent.com/

Cadtek

Offers schematic design, inteconnect diagrams,harnessing, loom design, control systems layout and panel wiring. Lists products, services and solutions.
http://www.cadtek.com/

Rans & Anks Software

Offers µPSim, an 8085 microprocessor simulator. A total software solution to replace the microprocessor kit or the in-circuit emulator.
http://www.geocities.com/ransandanks/

Finite Element Method Magnetics

Free finite element package for 2D planar/axisymmetric problems in low frequency magnetics under win9x/nt.
http://femm.foster-miller.net/index.html

CST - Computer Simulation Technology

3D electromagnetic field simulation.
http://www.cst.com

DAD New World Modelling Tool

A software package for the design of instrumentation and electrical systems.
http://www.dad.net.au

Greg's Download Page

Electrical engineering and scientific software.
http://www.qfilter.com

Dazyweb Laboratories

Original freeware for audio engineers and hobbyists written in Visual Basic, both executable programs and source code available for download.
http://dazyweblabs.com/