Photoshop

Aqui tem tutoriais de como aplicar efeitos nas fotos usando o Photoshop.
Fonte: http://www.photoshoproadmap.com

Retro comic book	Watercolor painting	Water reflection
Fantastic Splashing water girl effect	Elegant two color Technicolor effect	HDR toning effect
Ghost	Dramatic gritty effect	Photo to illustration
Polaroid collage	Rainbow effect	Oil painting
Photo to sketch	Andy Warhol pop art	Daguerreotype
Cubism effect	Cross processing	Dynamic lighting
Illustration effect	Dusk lighting effect	Lomo photography
Fake HDR	Mysterious lighting	Frozen scene
Da Vinci style	Photo mosaic	Photo mosaic
City globe	Pencil sketch	Fake model photography
Photo to stencil	Photo mosaic	Filtering out colors
Panographies	Lichtenstein pop art	Vector art
Vintage photo effect	Selective sepia	Adding rain to a photo
Soft glow effect	High key B&W effect	Charcoal drawing
Adding snow to a photo	Sin City movie effect	Horror film effect
Movie like effect	Professional HDR	Painting effect
Spotlight effect	Better negative effect	Dave Hill style effect
Frosted pixels	Coloring effects	Darklight manipulation
Blueprint	Fade pixel stretch	Old movie effect
Fog and mist	Night vision	Blurry scanlines
Dreamy soft focus	Realistic painting	Portrait painting effect
Hot and fiery effect	Trippy colors effect	iPod people
Torn photo	Painting with light	Sunset silhouettes
Photo to fire effect	TV screen closeup	Dramatic colors
Displacement water	Greek painting	Pop out frame
Indie movie look	Depth of field	Infrared vision
Old texture effect	TV Scanlines	Photo on cracked wall
Roman fresco	Modern Rembrandt	Modern Van Gogh
Byzantine Icon	Photo Mosaic	Halftone dots
Puzzle effect	Cool and warm sepia	Apply texture to photo
Cast light from a window	Dreamy misty effect	Motion blur
Speed effect	Paint on canvas	Photo dither
Watercolor	Polka dots	Stylized paint
Text photo effect	Night shooting effect	Color pencil effect
	Color ink illustration