Google has made their
Nix photography tools collection available for free. The tools include:
- Analog Efex Pro -- camera, film, and lens effects
- Color Efex Pro -- color filters and correction
- Silver Efex Pro -- black and white photography
- Viveza -- color and tone adjustments without masks
- HDR Efex Pro -- high dynamic range effects
- Sharpener Pro -- image sharpening
- Dfine -- noise correction