ellipsoid topic
geodesy
Libraries of geodesy functions implemented in JavaScript
phpgeo
Simple Yet Powerful Geo Library for PHP
primitive-geometry
Geometries for 3D rendering, including normals, UVs and cell indices (faces). Perfect if you want to supercharge your dependency folder... with 30KB of geometries.
boule
Reference ellipsoids for geodesy and geophysics
NetFabric.Numerics
A .NET library that provides strongly-typed implementations of multiple coordinate systems, including rectangular, polar, spherical, and geodetic.
ellipsoids
Ellipsoidal Toolbox for MATLAB is a standalone set of easy-to-use configurable MATLAB routines and classes to perform operations with ellipsoids and hyperplanes of arbitrary dimensions