What are some alternatives?
GIMP - GIMP is a multiplatform photo manipulation tool.
Flickr - image and video hosting website
Paint.NET - Paint.NET is a free image and photo editing software.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Photobucket - Photobucket offers image hosting and free photo and video sharing.