The fastest and most memory efficient lattice Boltzmann CFD software, running on all GPUs and CPUs via OpenCL. Free for non-commercial use.

The FLIP Fluids addon is a tool that helps you set up, run, and render high quality liquid fluid effects all within Blender, the free and open source 3D creation suite.

SPlisHSPlasH is an open-source library for the physically-based simulation of fluids.

A PIC/FLIP fluid simulation based on the methods found in Robert Bridson's "Fluid Simulation for Computer Graphics"

A Multi-Scale Model for Simulating Liquid-Fabric Interactions

A dx12 river renderer using wave particles with interactive vortices.

C++ openFrameworks addon for solving and drawing 2D fluid systems based on Navier-Stokes equations and Jos Stam's paper "Real-Time Fluid Dynamics for Games"

Self advection, external force and pressure solve to a velocity field represented by a MaC grid.

Implementation of Macklin, Miles, and Matthias Müller. "Position based fluids.". Visual Studio 2015 + CUDA 8.0

Implementation of the 12 steps approach to the Navier-Stokes equations, essential for simulating fluid dynamics.

Double bubbles sans toil and trouble: discrete circulation-preserving vortex sheets for soap films and foams

Brandon Pelfrey's SPH fluid simulation tutorial

Fluid simulation using GLSL shaders

C++ library for fast computation of neighbor lists in point clouds.

A 2D Lattice Boltzmann program

Soft2D: A 2D multi-material continuum physics engine designed for real-time applications.

SPH simulation in Vulkan compute shader.

A quick implementation of MLFLIP

Projects and Resources on Physics (Physically) based animation

Real time simulation and rendering of free surface fluid