Tilt Shift Lens or Software?

Do you like Tilt Shift effect on the photo? If so your choice depends on your budget. You can buy lens or a tilt shift software.
For MAC users there are cheap software alternatives to try instead of buying expensive lens.

Arsat 80mm f/2.8 Tilt Shift Lens for Minolta AF / Sony Alpha SLR DSLR Camera
The Multicoated 80mm F/2.0 Tilt/Shift lens is made with high quality precision type mechanisms.
Features include an 11mm shift, 8? tilt and 360? rotating plate which makes it capable to correct perspective distortion that is necessary in interior and exterior architectural photography as well as control depth of field in product photography. You can achieve similar effects and movements of a large format camera with this Tilt/Shift Lens on your SLR or DSLR.
This lens’s excellent multicoated optics allows you to make sharp, contrasted, color perfect images.
Aperture is controlled manually, the lens can be shifted 11mm from its normal position, and the direction can be shifted 360? and locks at 12 angles. –
Available with mount for:Minolta AF / Sony Alpha camera – Protective caps? Lens case –
Specifications:Lens elements: 6 Multicoated
Lens rotate: 360

Price: $600

Bokeh 2

Bokeh 2 provides a wide range of creative focus effects and accurate lens simulation in a simple interface. Photographers use Bokeh to draw attention to their subject by manipulating focus, vignette, and depth of field. Bokeh sports a super-fast user interface that gives you real-time feedback as you change any control. Bokeh takes advantage of multiple processors and multiple cores in order to run fast on modern computers.
For more info please visit website.

For PC and MAC users: https://www.alienskin.com/bokeh/index.aspx
Price: on sale: $59.70

TiltShift  App

TiltShift is a Mac OS X application for computer generated tilt-shift photography. The software allows you to create fake miniature versions of regular photos, simulating the effect of expensive tilt-shift lenses.
You can define an arbitrary position for the virtual focal plane and setup its properties using an intuitive visual interface. Additional controls for saturation, contrast, brightness, sharpness and vignette let you create amazing fake miniatures.

For more info please visit website.
For MAC users: http://www.tiltshiftapp.com
Price: $24.99

Tilt-Shift-Focus App

Tilt-Shift-Focus lets you create tilt-shift photos without expensive equipment or professionel image editing skills.

what you get: tilt-shift effect, simple depth-of-field, zoom-blur effect, freehand blurring
Turn your photos into miniature worlds, zoom in on the details and turn a simple image into a stunning visual experience.

For more info please visit website.
For MAC users:  http://tsf.dev-lux.com
Price: $7.99, You can also get for iphone or iPad app.

How about free tilt shift effect?
You can try online tilt shift effect on your photo here:
Tilt-shift miniature style photos are pictures of real-life scenes that are manipulated to look like model photographs.
Now you can easily transform your existing photos into tilt-shift style miniatures using tiltshiftmaker.com.