Flickr - image and video hosting website
hastebin - Pad editor for source code.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
0bin.net - 0bin is client side encrypted pastebin that can be launched without a database.
ImageShack - Unlimited space to host images, easy to use image uploader, albums, photo hosting, sharing, dynamic image resizing on web and mobile.
Dropbox - Online Sync and File Sharing