SoftwareTools

PCB

KiCad
http://kicad-pcb.org/

EAGLE
https://www.autodesk.de/products/eagle/overview

Schaltungssimulation

LTspice
http://www.linear.com/designtools/software/

Slicer

Ultimaker Cura
https://ultimaker.com/en/products/ultimaker-cura-software

Slic3r
http://slic3r.org/

3D-Modelling

OpenSCAD
http://www.openscad.org/

FUSION 360
https://www.autodesk.de/products/fusion-360/overview

PePaKuRa
http://www.tamasoft.co.jp/pepakura-en/

Coding

Arduino IDE
https://www.arduino.cc/en/main/software

Processing
https://processing.org/

Lasercutting

VisiCut
https://hci.rwth-aachen.de/visicut

Vektorgrafiken

INKSCAPE
https://inkscape.org/de/

IoT

OpenHAB
https://www.openhab.org/

Node-RED
https://nodered.org/

MySensors
https://www.mysensors.org/

MQTT

http://mqtt.org/

Server

Eclipse Mosquitto
https://mosquitto.org/