Found a nice .onion file share with a useful feature: you can price your files in XMR and get paid directly in Monero for your files!
+ API + client-side encryption* (XSalsa20 + Poly1305 + Argon2id).
*always set a strong password: http://filesvok4uwuv3nu3frulhnkjexu4dwk5enxc6ujvj3xiaocbjgjw4qd.onion/
Also clearnet: https://file.svoboda.center