Unlike the three editors mentioned above, Snipshot is not a flash based editor. It’s a highly responsive, Ajax powered image editor. So, this should be your choice if stranded in a computer having no flash plugins.
You can import photos stored in your computer or from the web by mentioning its address.
You can also import photos from flickr using a bookmarklet. Snipshot allows you to export and save your photos in a number of different formats – JPG, PNG, TIF, BMP and even PDF and Photoshop PSD.