536 Open source projects that are alternatives of or similar to Proj4js

OpenOrienteering Mapper is a software for creating maps for the orienteering sport.

WMS/WMTS server for Node.js

GWT wrapper for OpenLayers 3+ using JSInterop

Source code for the paper "Growing urban bicycle networks", exploring algorithmically the limitations of urban bicycle network growth

Survey made easy (Android/iOS/Windows app)

Classybrew is a utility for generating statistical class breaks in your data and applying colorbrewer theory to you color palette.

LycheePy is a distributed processing server of geospatial data

R engine to orchestrate and run (meta)data workflows

A geospatial tracking service with Go and Redis

A custom layer based on Mapbox

Core components of Python Spatial Analysis Library

Reversing Apple's 3D satellite mode

轻量级跨平台瓦片地图库

Store and track changes to your geo-data

Validation of 3D primitives according to the international standard ISO19107

Official Ziptastic PHP Library

Rust library to read & write shapefiles

The ukis-pysat package provides generic classes and functions to query, access and process multi-spectral and SAR satellite images

🌐 R package to query openrouteservice.org

GIS Cheatsheet

Bộ dữ liệu các đơn vị hành chính Việt Nam (3 cấp)

Performant, cross-platform (web, desktop) GIS app written in Rust

A python library for generating map tiles based on gdal2tiles.py from GDAL project

Utilities for the Japanese regional grid square system defined in Japanese Industrial Standards (JIS X 0410 地域メッシュ).

Classification schemes for choropleth mapping.

基于ArcGIS API for JavaScript封装的专题图制图类库

A collection of 300+ Python examples for using Google Earth Engine in QGIS

Real-time Geospatial and Geofencing

Geologic symbols library and development for QGIS

Jupyter notebooks for h3-py, a hierarchical hexagonal geospatial indexing system

R Tutorials

Python for Atmosphere and Ocean Scientists

Class-based handling of georeferenced raster and vector data

3D Rendering Library

The Generic Mapping Tools

Scalable, multi-backend geo vector tile server

Plugin for QGIS to connect to the HERE XYZ Hub API

Find places and Draw on Map using Google Maps API

GMT API for MATLAB

A lightweight javascript module to format WFS-T-2 statements from GeoJSON features

Off-road Navigation System

Manage your XYZ Hub or HERE Data Hub spaces from Python.

Rust bindings for GEOS

Node.js bindings for GDAL (Geospatial Data Abstraction Library)

A11yJSON: A standard to describe the accessibility of the physical world.

Web-based exploration of Open Data Cube collections

Tiny library for GLSL web mercator projections

Geographic add-ons for Django REST Framework. Maintained by the OpenWISP Project.

Icon font and SVG for use with GIS and spatial analysis tools

To help quickstart impact work with Satellogic [hyperspectral] data

Algorithms for computing global land surface temperature and emissivity from NASA's Landsat satellite images with Python.

The Swift Geometry Engine.

An open source visual editor for the 'Mapbox Style Specification'

Python bindings for the "Procedural Runtime" (PRT) of CityEngine by Esri.

Crowd-sourced internet speed tests using M-Lab data and user tests on a website, with charts, maps, and raw data downloads.

Geohash for Rust

🌏 FreeDraw allows the free-hand drawing of shapes on your Leaflet.js map layer – providing an intuitive and familiar UX for creating geospatial boundaries similar to Zoopla and others. Included out-of-the-box is the concaving of polygons, polygon merging and simplifying, as well as the ability to add edges and modify existing shapes.

Publishing Big Geospatial data as Linked Open Geospatial Data

GeoJSON classes for R

FPGA: Fast Patch-Free Global Learning Framework for Fully End-to-End Hyperspectral Image Classification (TGRS 2020) https://ieeexplore.ieee.org/document/9007624