Fast map matching, an open source framework in C++

Mobile-first 3D mapping engine with emphasis on user experience

A map tool with real-time collaboration 🗺️

JavaScript WebGL 3D map rendering engine

Slice GeoJSON into vector tiles on the fly in the browser

A low-level, lightweight protocol buffers implementation in JavaScript.

Awesome implementations of the Mapbox Vector Tile specification

VTS Backend Helper.

GeoMesa is a suite of tools for working with big geo-spatial data in a distributed fashion.

A geographic toolkit for dealing with geometry, geography, formats, and building geodatabases

A compact binary encoding for geographic data.

Curated list of awesome maptalks resources

A light and plugable JavaScript library for integrated 2D/3D maps.

使用 maptalks 和 threejs 开发GIS地图。

📝GIS算法库

A Three.js-based framework written in Javascript/WebGL for visualizing 3D geospatial data

Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

A modular geospatial engine written in JavaScript and TypeScript

提供了百度坐标（BD09）、国测局坐标（火星坐标，GCJ02）、和WGS84坐标系之间的转换

wfs gml to geojson

Convert raster and vector geospatial data to various formats and coordinate systems entirely in the browser.

此工程为唯杰地图vjmap示例的所有源代码。`唯杰地图VJMAP`为`CAD`图或`自定义地图格式`WebGIS`可视化`显示开发提供的一站式解决方案，支持的格式如常用的`AutoCAD`的`DWG`格式文件、`GeoJSON`等常用`GIS`文件格式，它使用WebGL`矢量图块`和`栅格瓦片`呈现交互式地图, 实现了`CAD`与`GIS`完美结合。此示例的所有源代码实现了对CAD图纸的上传…

mapboxgl插件，纠偏互联网地图栅格瓦片

geotiff.js is a small library to parse TIFF files for visualization or analysis. It is written in pure JavaScript, and is usable in both the browser and node.js applications.

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Read and explore NetCDF files

Visualize wind field(NC file) on Cesium