World's future best download manager
https://github.com/mikf/gallery-dl
https://github.com/iawia002/lux
https://github.com/soimort/you-get
https://github.com/spaam/svtplay-dl
https://aria2.github.io/
https://github.com/yt-dlp/yt-dlp
https://github.com/flyingrub/scdl
https://github.com/iheanyi/bandcamp-dl
https://github.com/mhogomchungu/safaribooks
ideas: google.com/anime-ep-{1-199}.mp4 http://google.com/anime-yame/{index} mirroring