From Nik Software:
Snapseed is a complete and professional photo editor developed by Google. KEY FEATURES. 26 Tools and Filters, including: Healing, Brush, Structure, HDR, Perspective (see list below). Opens JPG and DNG files. Use the "stack" to re-adjust edits later. Selective filter brush. All styles can be tweaked with fine, precise control. TOOLS AND FILTERS. RAW Develop - open and tweak RAW DNG files; save non-destructively or export as JPG (8 controls). Tune image - adjust exposure and color automatically or manually with fine, precise control (7 controls). Details - magically brings out surface structures in images. Crop - crop to standard sizes or freely (8 aspect ratios). Rotate - rotate by 90. , or straighten a skewed horizon. Perspective - fix skewed lines and perfect the geometry of horizons or buildings. White Balance - adjust the colors so that the image looks more natural. Brush - selectively retouch exposure, saturation, brightness or warmth. Selective - the renown "Control Point" technology: Position up to 8 points on the image and assign enhancements, the algorithm does the rest magically. Healing - remove the uninvited neighbor from a group picture. Vignette - add a soft darkness around the corners like a beautiful, wide-aperture would do. Text - add both stylized or plain text (38 predefined styles). Curves - have precise control over the brightness levels in your photos (30 predefined styles). Lens Blur - add a beautiful Bokeh to images (background softening), ideal for photographic portraits (11 Bokeh types). Glamour Glow - add a fine glow to images, great for fashion or portraits (6 styles). Tonal Contrast - boost details selectively in the shadows, midtones and highlights. HDR Scape - bring a stunning look to your images by creating the effect of multiple exposures (4 styles). Drama - add a hint of doomsday to your images (6 styles). Grunge - an edgy look with strong styles and texture overlays (5 basic styles, endless variations). Grainy Film - get modern film looks with realistic grain (18 styles). Vintage - the style of color film photo from the 50's, 60's or 70's (12 styles). Retrolux - go retro with light leaks, scratches, film styles (13 basic styles, endless variations). Noir - Black and White film looks with realistic grain and the "wash" effect (14 styles). Black & White - classic Black and White look straight out of the darkroom (11 styles). Frames - add frames with adjustable size (23 frames). Face - add focus to the eyes, add face-specific lighting, or smoothen skin (10 predefined styles).
What's new in this version:
Curves: New tool for precise control over the brightness levels in your photos. Face: Improved face detection. Text: Added ability to force line breaks in multiline text styles. Black & White: Improved grain quality. Develop: Added full RAW support for manufacturer file formats (144 camera models) in addition to DNG. Improved menu structure on main screen.