R scripts and related input and output data

Animal Shelter Manager

Transit Integrated Data Exchange Specification for historical transit operations data

Exploratory Modeling and Analysis Tool

Less uncompromising Python code formatter

Traffic Assignment frameworK (TAsK). Traffic assignment algorithms for the conventional and non-additive traffic assignment problems.

Build Time Expanded Search Graphs Using GTFS Data

Python modules for typical travel demand modeling calculations

Travel Model Two - python edition

An Open Platform for Activity-Based Travel Modeling

SharedStreets (Node.js & Javascript)

Docs and examples for the SharedStreets REST API

📘 Automatic documentation from sources, for MkDocs.

A fast, forgiving GTFS reader built on pandas DataFrames

Tom's Obvious, Minimal Language

Bay Area Version of the UrbanSim Model

General Modeling Network Specification

Voilà turns Jupyter notebooks into standalone web applications

Public release version of the VisionEval framework

A website that tabulates GitHub stars given by transportation modeling professionals affiliated with the Zephyr Foundation.

Software to bring data intelligence to the TRB Annual Meeting Paper Review Process

The Journal of Open Source Software

The Framework for Modeling Behavior, Energy, Autonomy, and Mobility in Transportation Systems

RShiny app to upload and analyze trend and seasonality of transit ridership data

A Python Library for Managing Travel Model Network Scenarios

Download, model, analyze, and visualize street networks and other geospatial features from OpenStreetMap.

Travel Forecasting Resource - website reboot

An open source multi-modal trip planner

A Python library for reading and validating ridership data in the GTFS-ride format.