2D
GIMP
BIMP
Inkscape + plugins
LibreCAD
DraftSight
Mypaint
Scribus

3D
Blender + plugins
FreeCAD + plugins
Rhino 7 + Plugins
Sketchup
Kokopelli
Antimony
Fusion360
OpenScad
Meshlab
OnShape
Monolith
MagicaVoxel
Meshmixer

video
Handbrake
Kdenlive
DaVinci Resolve
OBS Studio
VLC

audio
Audacity

electronics
winavr or
zadig
avrdude
Fritzing
Arduino
KiCad
Eagle
NGSpice / TCLSpice

programming
Atom
Processing

internet
Chromium

CAM
Fab-modules

3D-scanning
Meshroom

3D printing
Cura
Slic3r
Repetier host
Skeinforge
OctoPrint

Tools
Universal Gcode Sender
Universal Gcode Platform
7zip
git
Atmel GNU Toolchain
GNU Make
Slack
Vokoscreen
Acrobat reader
skype
zoom

Unity
ffmpeg gui --> 3 Graphical-User-Interface-Applications-using-FFmpeg
ImageMagick
Slicer (Fusion)
Modela Player
CAMotics

gcc
Atmel Studio
Eclipse +AVR
Firefly
Scratch
PureData
Python + modules (NumPy, SciPy, matplotlib, Tk, Tkinter…)
FlatCAM

Simplify3D
Rhino
Solidworks
XDesign

Netzwerkfreigabe
Ftdi Treiber path variable pointing to avr8-gnu-toolchain, GnuWin32, avrdude