ImgShare.io can be used to host images and albums. Very quick interface and loads images very fast.
Bitly - Get the most out of your social and online marketing efforts. Own, understand and activate your best audience through the power of the link with Bitly Enterprise.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Polr - An open source URL shortener. A great non-profit and free alternative to bit.ly, TinyURL, or goo.gl.
PostImage.org - Provides free image upload and hosting integration for forums.
YOURLS - YOURLS is a website that contains all the tools you need to create and launch your very own URL shortener. URL shorteners like bitly or TinyURL are fine for public use, but they offer limited options in terms of URL customization.
imgbox - Imgbox is a free image hosting service.