With Picnik you can grab photos from your Flickr, Photobucket or Facebook account easily. Picnik includes advanced controls and effects in addition to basic options like cropping and re-sizing. A premium version is also available with more features for a little over $2 per month.
Adobe offers a free, online version of Photoshop with scaled down features that include those needed for basic photo editing. You can crop and re-size, apply basic touch ups, work with color, or edit the photo by adjusting the sharpness, focus and more.
3.) Phoenix (from Aviary)
Aviary provides a suite of related tools, including an image editor named Phoenix. Phoenix includes basic and advanced editing tools and features. The interface is easy to use and resembles that of a stripped down version of Photoshop.
With FotoFlexer you can get photos directly from your Flickr, Photobucket or Facebook account. It allows you to re-touch photos, create various effects, work with shapes and text, and more, including some advanced features.
Pixlr offers Pixlr express for basic editing like cropping and re-sizing, adjustments, and photo effects. The full version includes a lot more functionality that allows you to create an item from scratch or edit an existing photo. The full version works similar to Photoshop or GIMP with a lot of different tools that can be used.
Splashup provides a nice interface and a number of tools and features. You can start from scracth, upload a photo from your computer, enter a URL, or get a photo from Flickr, Facebook and others. Splashup offers a surprising number of options for a free online image editor.
Get started with Pixenate by uploading a photo, entering a URL, or get one from your favorite photo sharing website. It includes basic editing features like cropping and re-sizing, brightness adjustments, and drawing lines on photos.
With Picture2Life you can perform basic edits, create collages, and share your photos. The editing features are very limited.
Lunapic is a feature-rich online image editor. You can work with existing photos or create new images. There are tons of effects to choose from, and many adjustments that can be made, plus drawing tools, anitmation, and more.
10.) Dr. Pic
Dr. Pic allows you to get started by uploading an image or entering a URL. It includes basic functionality like cropping and re-sizing, brightness and contrast adjustments, sharpen, adding text, and a little more.