Aura is an open source application for N9 and N950 devices using MeeGo/Harmattan. With Aura you can record videos from the mobile's camera, applying fancy special effects.

Available effects

The list of effects that were possible to port to the N9/N950 are: dice, edge, flip, historical, hulk, mauve, noir/blanc, optical illusion, quark, radioactive, waveform, ripple, saturation, shagadelic, kung-fu, vertigo and warp.

http://igalia.github.io/aura/