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