Thumba is a free online image editor. It's fast, intuitive and has a lot of adjustments and effects that can be applied on your images.
You'll encounter adjustments such: auto correction, brightness, contrast, hue, saturation, color inversion, etc...
You'll also encounter tools like crop, resize, image analysis, a lot of brushes, etc...
And a lot of effects such: artistics, distortion, sharpen, blur, etc...
Thumba is provided in English and in Portuguese, other languages will be provided soon.
Note: Silverlight 3 is needed to view Thumba. You'll be redirect to Microsoft page automatically if you don't have it installed on your PC.