@turf/turf
populara JavaScript library for performing geospatial operations with GeoJSON
Updated by @rowanwins
jsts
A JavaScript library of spatial predicates and functions for processing geometry
Updated by @bjornharrtell
concaveman
Fast 2D concave hull algorithm in JavaScript (generates an outline of a point set)
Updated by @mapbox-npm-01
polygon-clipping
Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.
Updated by @mfogel
three-mesh-bvh
A BVH implementation to speed up raycasting against three.js meshes.
Updated by @gkjohnson
martinez-polygon-clipping
Martinez polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor
Updated by @w8r
robust-in-sphere
Exact arithmetic test to check if point is contained in sphere
Updated by @mikolalysenko