There are 2 repositories under weno-schemes topic.
My personal collection of Riemann solvers using MUSCL and WENO schemes written as short Matlab scripts
A Python library for solving any system of hyperbolic or parabolic Partial Differential Equations. The PDEs can have stiff source terms and non-conservative components.
WENO interpolation Object Oriented Fortran library
2 dimensional Euler equation solver on structured grids
High-order finite volume solver for the shallow water equations
High-order finite volume solver for the magnetohydrodynamics equations
3D WENO 5th Order Code in Fortran
Suite of 1D, 2D, 3D demo apps of varying complexity with built-in support for sample mesh and exact Jacobians
2D viscous WENO 5th order implementation
High-order finite volume solver for the hydrodynamics equations
Regent implementation of the WCHR scheme
High-order conservative finite difference solver for the magnetohydrodynamics equations
Mathematica codes for weight derivation and stability analysis for Fifth-order finite volume Weighted essentially non-oscillatory scheme in orthogonally-curvilinear coordinates (Shadab et al., 2019)
High-order finite volume solver for the relativistic hydrodynamics equations
High-order conservative finite difference solver for the hydrodynamics equations
High-order conservative finite difference solver for the relativistic hydrodynamics equations
High-order conservative finite difference solver for the shallow water equations