Archimedes' Fluids is a mod for Minecraft.
The goal of this mod is to make fluids move more realistically. This mod is currently in early development.
Current features:
Finite fluids
More realistically flowing fluids
Pistons and placed blocks push out fluids
Lavalogging
Possible future features:
Water cycle in the Overworld (Likely)
Lava cycle in the Nether (Likely)
Newton's first law of motion (Maybe)
Splashes (Maybe)
Fluidlogging any modded fluid (Maybe)