I have been searching online for photoshop alternative applications. To my surprise, there are a lot of great online photo/image editor. Not surprisingly is that most of them are flash-based applications. The following list are those with features that are close enough to Adobe Photoshop program. Those online image processing application might not be a completely alternative to PS. But in future, who knows?

I know I will definitely miss some great apps. If you happen to know one, please post it in the comment, I will update this list accordingly.

1. SumoPaint – A Flash based online photo editing application.

   Sumopaint is the one of the best online image processing application. It has Photoshop similar interface and implements most of the Photoshop functions.

   

2. Pixlr

   Flash based online photo editing application. Pixlr is another great online image processing application.

   

3. Picnik
   Flash based online photo editing application.

   

4. Splashup
   Flash based online photo editing application.

   

5. Phoenix Online Image Editor
   Flash based online photo editing application.