Emitter is a particle FX engine developed by the same author of Stardust particle engine. Some features:

• Easy-to-use API.
• Comprehensive structure.
• Behavior and behavior triggers.
• Particles can be custom MovieClip symbols.
• Multiple sources for a single emitter.
• Four kinds of basic-shaped sources.
• DisplayObjectSource for custom-shaped particle source.
• Bursting – sudden massive particle spawning.
• Gravitation simulation.
• Bubblemotion simulation.
• Deflector simulation.