Web AppBuilder widgets for linear referencing.

PostgreSQL tools for working with British Columbia's Freshwater Atlas

An optimized set of tools built on tabular and geospatial libraries to implement powerful features for linearly referenced data through the EventsCollection and related object classes.

A small Java tool to mapmatch Floating Car Data and import it as Linestring ZM (x, y, speed, time) to PostGIS

Event Editor widgets for collecting and editing street address data

QGIS Plugin: Editor for Linear Referencing Systems

Node.js app to query FCD stats from PostGIS and display the results on a map

The LRS GCS Toolset contains Python tools that can assist you in validating your data.

ELC GUI JavaScript library

Client for Esri Linear Referencing REST API

PostGIS solution to generate linear referencing events consistent with Ohio DOT's LRS

Basic GRASS GIS and Python/shapely routines/pseudocode for linking data sets to (for our purposes) a valley centerline

A .NET client library for accessing WSDOT's ELC SOE.

Python module for locating points or line segments along WSDOT LRS route layers.

Python library for accessing WSDOT's ELC REST SOE.

Flexible range data generation and manipulation with the RangeCollection object class featuring fully-vectorized methods for merging, separating, and visualizing generic numeric range data.