Python: https://www.python.org/ ; license: runtime/python/LICENSE.txt
Node.js: https://nodejs.org/ ; license: Node-LICENSE.txt
FFmpeg Windows build and corresponding source/build instructions: https://github.com/yt-dlp/FFmpeg-Builds ; GPL license: FFmpeg-LICENSE.txt
yt-dlp and Python libraries: runtime/python/Lib/site-packages/*.dist-info (licenses and metadata)
yt-dlp source: https://github.com/yt-dlp/yt-dlp/tree/2026.08.19
