All are open source.

Blender - 3D modeling

Blender - video sequence editor

OBS - video capture from screen

Handbrake - video file converter: format, frame rate, dimensions, etc

Audacity - audio file editor

ImageMagick - image file conversions

Gimp - image editor

Calibre - ebook editor

Plask - motion capture, web-based https://www.youtube.com/watch?v=UJ_i__rJHIk&authuser=0

dwg - Autodesk proprietary

dxf - semi-public format controlled by Autodesk, listed by ISO

dae - aka Collada, public XML format controlled by Khronos industry consortium

bvh - Bounding Volume Hierarch

svg - Scalable Vector Graphics

ply - “polygon”, Stanford Triangle format

fbx - now controlled by Autodesk

gltf, glb - Graphics Language Transmission Format, now controlled by Khronos

obj - geometry definition file, originally developed by Wavefront

x3d, wrl - successor to VRML, listed by ISO

stl - microsoft