OpenGL Mathematics (GLM)
Computational algebraic number theory
Special mathematical functions in Julia
A common interface for quadrature and numerical integration
Multi-language suite for high-performance solvers of equations
SymbolicNumericIntegration.jl: Symbolic-Numerics for Solving Integrals
Tools for building fast, hackable, pseudospectral equation solvers
Scalable Symbolic-Numeric Set Computations
A comprehensive open source computer algebra system for computations
A computer algebra system written in pure Python
SciPy library main repository
Krylov methods for linear problems, eigenvalues, and singular values
Google's software suite for combinatorial optimization
Beautiful and accessible math in all browsers
Modeling language for Mathematical Optimization
Mathematical manuscripts and supporting proof artifacts
Highly Optimized Graphics Math (glm) for C
Basic (mathematical) operations for B-spline functions
Sparse, General Linear Algebra for Graphs
The Computational Geometry Algorithms Library
Set of numeric libraries for the Go programming language
Do live calculations in rofi
Mathematical Contest resources
Animation engine for explanatory math videos
Computational geometry and spatial indexing on the sphere