https://ftp.math.utah.edu/pub/tex-archive/support/adhocfilelist/docsrc/?C=M;O=A
Index of /pub/tex-archive/support/adhocfilelist/docsrc
index oftex archivepubsupport
https://mirror.niser.ac.in/ctan/support/adhocfilelist/
Index of /ctan/support/adhocfilelist
index ofctansupport