Active Pixels is a photo edition program which offers you lots of features which are very similar to the ones offered by Photoshop, although sometimes it's not so powerful.
An intuitive interface will lead our photo edition tasks and we'll have no problem when performing them. Pencils, brushes, colors, shapes, shadows, filters,... you'll find everything in Active Pixels.
Furthermore it's totally free so you will not have o spend any money on it. Enjoy your photos and give them a personal touch, power up your photo edition tasks and don't touch your wallet.
If you need a good photo editor for free, Active Pixels is in the top three.