More iChat Effects

• A prominent iChat effects program, "More iChat Effects" includes a wide range of video backgrounds, as well as solid photo backgrounds. The plug-in includes backgrounds of penguins, the ocean, fire, Times Square and the Earth. Additionally, effects are included that apply a filter over the user. These include colored filters, various motion blurs, reflective surfaces and pixelated effects.
  
  

iChat Effects

• Another service that offers a variety of effects is "iChat Effects." The website sells individual effects as well as packages. The packages include colored effects, as well as eye-changing options. Individual effects are each 99 cents. Choices include effects that exaggerate facial features, allow zoom and add three-dimensional elements.
  
  

Composer FX

• Another program that offers a large package of effects is "Composer FX Effects for iChat and Photobooth." The program includes over 400 effects, including aged film, aquarium frames, painting filters and frames that look like an album page. A free demo version of this program is available, though the demo features only 50 effects.
  
  

CatEye

• Another program, "CatEye," offers five sets of effects. The first group has variations on retro-themed filters, taking cues from the '60s and '70s. The second features design elements from video games in the 1980s. The third focuses on image distortion effects, while the fourth is a set television screen effects. The last group features a selection of tiled image effects.