temporary emails:
temporarymail.com
guerrillamail.com
temporarymail.com
download:
gist.github.com/cemerson/043 [...]---> download books from webarchive
github.com/hartator/wayback-machine-downloader---> download whole site from webarchive
docdownloader.com---> download from skribd

4get.ca
marginalia-search.com
millionshort.com
wiby.org

images/gifs:
imgbb.com
tenor.com
Freeimage.host
imagebam.com
imgpile.com
allthepics.net
imgcdn.dev
files:
chomikuj.pl
catbox.moe
pomf.lain.la(alt:pomf2.lain.la)
textt:
ntpd.eu

ascii:
textpaint.com kirilllive.github.io