Img.vision - Image hosting & video hosting for eCommerce sellers
Pisth - Pisth is an open source SSH and SFTP client for iOS.
UploadHouse - Thumbnail and resize your photos and images
Prompt 2 by Panic - The best SSH client for iOS
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.
Commander One - Free dual-pane file manager for Mac with PRO Pack of features.