'adropicka' for DropBox: https://github.com/Sunkware/adropicka
'eindrivecmd' for OneDrive: https://github.com/Sunkware/eindrivecmd
'megatools' for Mega.nz: https://github.com/megous/megatools
'skicka' for Google Drive: https://github.com/google/skicka