If you are a fan of the particles, this mod will interest you.
Particle in a Box 1.7.2 is a purely decorative mod, that lets you create cubes that will drop particles of different shapes and colors to spice up our Minecraft worlds. In total we can create up to 25 cubes that will emit various types of particles.

Detail and Download here : Particle in a Box Mod

Homepage: Mods for Minecraft