WayUp - Largest marketplace for students to find jobs & internships
Img.vision - Image hosting & video hosting for eCommerce sellers
YC Students - Browse student jobs & internships at Y Combinator companies
UploadHouse - Thumbnail and resize your photos and images
Paperound - Outsource company tasks to UK students on-demand
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.