How to create a digital bokeh effect using Photoshop’s Brush Engine.
Using Fireworks to create smaller PNGs.
: Actions, brushes, textures, borders and more for Photoshop CS. Retro/vintage leanings.
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[Adactio Photoshop Actions](http://adactio.com/articles/display.php/photoshop_actions/1) is a set of tutorials and downloadable actions for creating various effects in Photoshop, including a Lomo and a painted effect.
[Lomoize](http://www.redscreen.net/photolog/fun.html) has instructions for creating a Lomo effect in Photoshop using either a downloadable action or the detailed tutorial.