Version 1.2 of Pixelpart is now available! 

Changelog:

• Introduction of sub-emitters allowing complex effect chains
• New export option: Seamless (creates effects that tile seamlessly, e.g. in a tilemap)
• New post-processing effects: Outline & Alpha threshold
• New palette presets for particle colors (folder palettes/)
• Forces can now have unlimited area of effect
• New effect examples
• Some minor UI updates

New Emitter System:

Notice that Smoke is a sub-emitter of Projectile!

Seamless Option: