C++ (with python bindings) library for easily reading/writing/manipulating common animation particle formats such as PDB, BGEO, PTC. https://wdas.github.io/partio

Particle accelleration with OpenGL 4.3, using the compute shader to calculate particle movement on graphics hardware.

Exceptional JUCE/C++ modules that accelerate app and plugin development.

Simple meshes, materials, shadow maps, normal maps. Sky shader. Skeletal animation. Particle system.

A 2D Particle system done with C++ and SDL 2.0

External C++ OpenGL particle rendering for Unity3D.

gemc website:

C tools that are usable as a collection of .c .h or a shared library/dll

Open source toolkit for simulating and visualizing particle interactions as predicted by the Standard Model

This is an implementation of Particle life simulation using C++,SDL2 and Dear ImGui.

Ipsys Particle System Yey letS go, very cool particle system generator and fast renderer

Simple single-header particle system library for Raylib

Laboratory exercises for Computer Graphics @ FER

Computational codes for modeling lagrangian particles in a fluid flow.

General Purpose Lattice Boltzman code Eulerian-Lagrangian fluid dynamics

3D Parallel (Intel TBB) N-Body Simulator in OpenGL. Two versions: Naive n-body and Barnes-Hut.

Computational code for modeling spherical particles with DEM.

Lots of particles, ported to C and SDL2 from Javascript