Photo Zoe is described as 'Free Online Photo Editor with fun effects and picture enhancements' and is an website in the Photos & Graphics category. There are more than 50 alternatives to Photo Zoe, not only websites but also apps for a variety of platforms, including Windows, Android, iPhone and iPad. The best alternative is GIMP, which is both free and Open Source. Other great sites and apps similar to Photo Zoe are Adobe Photoshop (Paid), Pixlr (Freemium), Pixelmator (Paid) and Photoscape (Freemium).
Thumba is an online service for editing images, full of great features. You can make simple adjustments to your pictures or even apply great effects. All this in a practical way and directly from your browser.
Image Edit PRO for iPad 2 is powerful photo editor with native iOS interface and both (landscape and portrait) interface orientations support! This app have fast image processing engine for photo adjustments built in app and works really fast on iPad 2!
Helicon Filter is a complete photo editing solution for the digital photographer. Its easy and intuitive interface, live preview feature, and contextual help ensure an easy start in photo editing for beginners.