Simulador Online de Lógica Fuzzy

https://ffem.mech.kuleuven.be/fuzzy/html/calculator.html 

http://fuzzy-calc.appspot.com/;jsessionid=kjEUclP1u8O6Q2j5cz_Tag?0 

Simulador Online Realtime P, I, PI, PID & Lógica Fuzzy (V 1.1)

http://www.rentanadviser.com/en/pid-fuzzy-logic/pid-fuzzy-logic.aspx

Simulador de Rede Neural Artificial

http://simbrain.net/

Simulador de Robô

Webots é um simulador de robô 3D gratuito e de código aberto  - https://cyberbotics.com/

Coppelia Robot simulator - https://www.coppeliarobotics.com/

Projeto de Antenas Lineares

http://hamsoft.ca/pages/mmana-gal.php

Calculadora de Impedância de Microondas On Line (MWI 2017)

https://www.globalcommhost.com/rogers/acs/techsupporthub/en/mwi_calc2017.php

Calculadora de Impedancia de Linha de Transmissão Microstrip On Line

http://chemandy.com/calculators/microstrip-transmission-line-calculator-hartley27.htm

Software de Predição de Sinal de Rádio

http://www.cplus.org/rmw/english1.html

Software de Matemática Open Source

SCILAB (similar ao Matlab free) http://www.scilab.org/en/download/latest

FREEMAT (similar ao Matlab free) http://freemat.sourceforge.net/

Sistema de álgebra computacional MAXIMA: http://maxima.sourceforge.net/pt/index.html

Sniffer de Rede & Analisador de Protocolos

https://www.wireshark.org/

Sniffer de Redes Sem Fio

https://www.acrylicwifi.com/en/wlan-software/wlan-scanner-acrylic-wifi-free/

Software de Simulação de Redes e Exercícios

http://labcisco.blogspot.com.br/p/laboratorios.html

https://www.nrl.navy.mil/itd/ncs/products/core (Linux)

Ferramenta Online de Calculo de Subnet e Endereçamento IPv4

http://www.subnet-calculator.com/

Software de Comunicação (Serial e Rede)

https://sourceforge.net/projects/realterm/

https://ttssh2.osdn.jp/index.html.en

Ferramenta de Design de Segmentos de Rede Fieldbus

https://www.fieldcommgroup.org/sites/default/files/imce_files/technology/documents/DesignMATE.zip

Teste e Simulação Protocolo Modbus

https://www.modbustools.com/download.html - Modbus Tools for Test

https://instrumentationforum.com/t/free-modbus-plc-simulator-software-download/6221 - Free Modbus PLC Simulator

https://www.elipse.com.br/downloads/ - Modbus Elipse

https://www.simplymodbus.ca/download.htm - Simply Modbus Master / Slave Software Demo

Simulador PLC - EasyCLP

http://saladaautomacao.com.br/download-easyclp-simulador-de-clp/

Simulador de Arduino

https://www.sites.google.com/site/unoardusim/services

Ferramenta de Máquina Virtual

http://www.oracle.com/technetwork/pt/server-storage/virtualbox/downloads/index.html