Here is my list:
- pdf -
pdfkt - images -
imagemagickutilities - audio/video -
ffmpeg - documents -
libreoffice --headlessmode, alsopandoc - download files -
wgetandcurl, alsoydlpfor youtube, reddit - cloud storage -
rclone
Here is my list:
pdfktimagemagickutilitiesffmpeglibreoffice --headless mode, also pandocwget and curl, also ydlp for youtube, redditrclone
https://github.com/WyattBlue/auto-editor - automatically editing video and audio by analyzing a variety of methods, most notably audio loudness
https://github.com/shssoichiro/oxipng, https://pngquant.org/ and https://github.com/RazrFalcon/svgcleaner for optimizing images