- The added line is THIS COLOR.
- The deleted line is THIS COLOR.
- http://yt-dl.org/
-- https://ytdl-org.github.io/youtube-dl/download.html ([https://web.archive.org/web/20200929042931/https://ytdl-org.github.io/youtube-dl/download.html])
- https://github.com/ytdl-org/youtube-dl/
-- https://codeload.github.com/ytdl-org/youtube-dl/zip/master ([https://web.archive.org/web/20201018130325/https://codeload.github.com/ytdl-org/youtube-dl/zip/master webarchive])
* fork [#s601ab4f]
- https://github.com/l1ving/youtube-dl
-- https://github.com/l1ving/youtube-dl/commit/3f8bb8677f0635d056bdfd298bb96ae274f31ff3
-- https://github.com/l1ving/youtube-dl/commit/c438ea87e4db650f5c44526b155ea335ea49d006 (問題とされた箇所の削除コミット)
* mirror [#s4861d27]
- https://gitee.com/mirrors/youtube-downloader
* RIAA [#jb26c7e6]
- https://github.com/github/dmca/blob/master/2020/10/2020-10-23-RIAA.md
- The RIAA is coming for the YouTube downloaders
-- https://techcrunch.com/2020/10/23/the-riaa-is-coming-for-the-youtube-downloaders/
- GitHub has removed public access to the YouTube-DL repository
-- https://www.reddit.com/r/selfhosted/comments/jgzy87/github_has_removed_public_access_to_the_youtubedl/
- YouTube-dl is now part of GitHub/dmca.git
-- https://news.ycombinator.com/item?id=24882921
- GitHub、YouTube動画をダウンロードする「youtube-dl」プロジェクトを削除
-- https://japan.cnet.com/article/35161461/