Your FTP/SFTP client

AndSMB - Samba/CIFS/Windows share client

File explorer and manager, ZIP support (optionally encrypted)

AndFTP unlock key

SMB client unlock key

File manager, search, zip/unzip, no permission other than storage/write

Google Cloud Storage client

Amazon S3 cloud storage service from anywhere

Google Cloud Storage client

Amazon S3 cloud storage service from anywhere (professional)