Using Photomatix Pro & Digikam: 1. 3-shot HDR +/- 0.7EV 2. Crop 3. Sharpen 4. Raise Gamma and Contrast 5. Raise Saturation 6. Convert/Save as JPEG
Using Digikam & Gimp: 1. White Balance 2. Sharpen 3. Raise Gamma & Contrast 4. Raise Saturation and Vibrancy 5. Crop 6. Burn (sky only) 7. Convert/Save As JPEG