great! i like all of these! 
Particle class v2
The particle class gives you the posibility to create easy and fast nice particle effect, the sky is the limit you can create much and much variations of effects with this as you want
Think about: explosions, smoke, fire, text effects, mouse followers, effects to use in games or intros and much more!
Features
-Easy to use
-Create particles with only two lines of code
-Use your own movieclips, text or bitmaps
-Use a random color for your particles
-Add a event to the particles
-Add a event to the particle object
-Powerfull as3 file
