Air Explorer support the next clouds:
Dropbox
2 GB of free storage
Sign up: Dropbox
Mega
50 GB of free storage
Sign up: mega.nz
Google Drive
15 GB of free storage
Sign up: drive.google.com
Onedrive
5 GB of free storage
Sign up: onedrive.live.com
Onedrive for Business
No free storage
Sign up: onedrive.live.com
Onedrive for China
Box
10 GB of free storage
Sign up: box.com
Yandex
10 GB of free storage
Sign up: disk.yandex.com
Naver
30 GB of free storage
Sign up: cloud.naver.com
FTP
SFTP
WebDav
You can add and use any WebDAV server such as:
-cloudme.com,
-powerfolder.com,
-opendrive.com,
-owndrive.com,...
Mail.ru
25 GB of free storage
Sign up: cloud.mail.ru
Baidu
2 TB of free storage
Sign up: yun.baidu.com
Magenta
10 GB of free storage
Sign up: telekom.de/magentacloud
Hidrive
5 GB of free storage
Sign up: hidrive.com
pCloud
20 GB of free storage
Sign up: pcloud.com
Datto Drive
2 GB of free storage
Sign up: datto.com
Stack Storage
Sign up: transip.be/stack/
Mail.com
2 GB of free storage
Sign up: mail.com
4shared
16 GB of free storage
Sign up: 4shared.com
SharePoint Online
Sign up: office.com/sharepoint
SharePoint China
Sign up: office.com/sharepoint
AWS S3
Sign up: aws.amazon.com/es/s3/
Koofr
2GB of free storage
Sign up: koofr.eu
Backblaze
Sign up: backblaze.com/b2
Teracloud
10GB of free storage Sign up: teracloud.jp
Owncloud
Sign up: ownlcoud.com
Nextcloud
Sign up: nextcloud.com
Mediafire
10 GB of free storage
Sign up: mediafire.com
ADrive
Sign up: adrive.com
Jottacloud
5 GB of free storage
Sign up: jottacloud.com
Huawei
5 GB of free storage
Sign up: huawei.com
Orange Flexible Engine
Sign up: orange-business.com
Onlime.dk
5 GB of free storage
Sign up: onlime.dk
Nutstore
Sign up: jianguoyun.com
