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A version of RTKLIB optimized for low cost GNSS receivers, especially u-blox receivers. It is based on RTKLIB 2.4.3. This software is provided “AS IS” without any warranties of any kind so please be careful, especially if using it in any kind of real-time application. Click on the "Releases" label below to see the latest Windows pre-release.
pure-Python (Numpy optional) 3D coordinate conversions for geospace ecef enu eci
A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#
This repository hosts the specification for Scene Layers which are containers for arbitrarily large amounts of geographic data. The delivery and persistence model for Scene Layers, referred to as Indexed 3d Scene Layer (I3S) and Scene Layer Package (SLPK) respectively, are specified.
A simple yet highly configurable Mastodon bot that posts geotagged aerial imagery of a random location in the world.
GeoMet - Pure Python conversion library for common geospatial data formats
RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates
A web-based GTFS editing framework. THIS PROJECT IS DEPRECATED. See https://github.com/ibi-group/datatools-ui for current version.
Open framework for calculating spatial urban sprawl indices and performing disaggregated population estimates using open data
Managing transit data with Rust
Tiny header-only C++17 library for lat/lng geometry: distance, bearing, area, point-in-polygon and path proximity
A GTFS parsing library for Go
The soil mate app provides a simple and convenient way to collect soil data at sample locations in the field. The Soil Mate app is targeted across multiple industries, including agriculture, environmental science, geology, and mining. The current version of the app collects soil texture data.
GTFS workflow tool **This project is DEPRECATED, see conveyal/datatools-manager for current version.**
Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes
Conversion of website content to OSM understood opening_hours
Conversion utilities between H3 indexes and GeoJSON
An updated version of gtfs2geojson in typescript
Public Release version of Tiramisu3 (CMU transit information app)