Top 10 Photo Editing Software

Free:

1. Picasa
2. GIMP
3. IrfanView
4. PhotoPlus 6
5. Paint.NET
6. Pixia
7. ImageForge
8. Adobe PhotoShop Album Starter
9. PhotoFiltre
10. Ultimate Paint 

Professional:

1. Corel Paint Shop Photo Pro
2. Adobe Photoshop Elements
3. Xara Photo & Graphic Designer
4. Serif PhotoPlus
5. ACDSee Photo Editor
6. Photo Explosion
7. Ulead PhotoImpact
8. Photo Impression
9. PhotoStudio
10. Photo lightning