Repositories list

• mobility-database-catalogs

  Public
  The Catalogs of Sources of the Mobility Database.

  Python

  •

  Apache License 2.0

  •7474 forks•326326 stars•236236 issues•1010 pull requests•Updated May 5, 2026May 5, 2026

• gtfs-validator

  Public
  Canonical GTFS Validator project for schedule (static) files.

  javadockervalidator+ 10

  javadockervalidatorjargtfswargtfs-datasetgtfs-feedgtfs-staticgtfs-validator+ 3

  Java

  •

  Apache License 2.0

  •114114 forks•402402 stars•132132 issues•1414 pull requests•Updated May 5, 2026May 5, 2026

• gtfs.org

  Public
  Source code and content for gtfs.org.

  HTML

  •2525 forks•1717 stars•3535 issues•44 pull requests•Updated May 5, 2026May 5, 2026

• gbfs

  Public
  Documentation for the General Bikeshare Feed Specification, a standardized data feed for shared mobility system availability. Maintained by MobilityData

  carsharingbike-shareopen-data+ 12

  carsharingbike-shareopen-datacivic-techbike-sharingbikesharingmobilitygbfsmobilitydatacarshare+ 5

  Other

  •305305 forks•896896 stars•66 issues•22 pull requests•Updated May 5, 2026May 5, 2026

• mobilitydatabase-web

  Public
  TypeScript

  •00 forks•00 stars•2222 issues•22 pull requests•Updated May 5, 2026May 5, 2026

• awesome-transit

  Public
  Community list of transit APIs, apps, datasets, research, and software :bus::star2::train::star2::steam_locomotive:

  transitlistawesome+ 17

  transitlistawesometoolsbusgtfsawesome-listdatasetsgtfs-realtimerealtime-data+ 10

  Creative Commons Zero v1.0 Universal

  •233233 forks•1.7k1.7k stars•1818 issues•88 pull requests•Updated May 4, 2026May 4, 2026

• transit

  Public
  Fork for internal MobilityData use to draft PRs on GTFS specifications. For the community conversations, please go to github.com/google/transit

  Apache License 2.0

  •218218 forks•1111 stars•00 issues•00 pull requests•Updated May 4, 2026May 4, 2026

• mobility-feed-api

  Public
  This repository contains the source code for the Mobility Database website and API. It powers the public platform where you can explore, share, and access GTFS …

  open-source

  open-source

  Python

  •

  Apache License 2.0

  •66 forks•3131 stars•222222 issues•1818 pull requests•Updated May 4, 2026May 4, 2026

• gtfs-diff-engine

  Public
  MIT License

  •00 forks•11 star•44 issues•11 pull request•Updated May 4, 2026May 4, 2026

• gofs.org

  Public
  gofs.org website

  gofs

  gofs

  HTML

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 1, 2026May 1, 2026

• gbfs.org

  Public
  Source code for gbfs.org

  HTML

  •66 forks•11 star•11 issue•11 pull request•Updated May 1, 2026May 1, 2026

• Mobility-Data-Interoperability-Principles

  Public
  Interoperable Mobility Principles (MDIP)

  transit-data

  transit-data

  CSS

  •

  Apache License 2.0

  •55 forks•1717 stars•33 issues•11 pull request•Updated May 1, 2026May 1, 2026

• transit-operational-data-standard

  Public
  The Transit Operational Data Standard is an open standard for representing the transit schedules used by drivers, dispatchers, and planners to carry out transit…

  CSS

  •

  Other

  •88 forks•3939 stars•1313 issues•00 pull requests•Updated May 1, 2026May 1, 2026

• gbfs-validator-java-infra

  Public
  Shell

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 30, 2026Apr 30, 2026

• licenses-catalog

  Public
  Python

  •

  Apache License 2.0

  •00 forks•44 stars•11 issue•11 pull request•Updated Apr 23, 2026Apr 23, 2026

• gbfs-validator-java

  Public
  Validate GBFS feeds. Intended as Java native alternative to https://github.com/MobilityData/gbfs-validator.

  Java

  •

  Apache License 2.0

  •33 forks•44 stars•99 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• gtfs-realtime-bindings

  Public
  Language bindings generated from the GTFS Realtime protocol buffer spec for popular languages.

  JavaScript

  •

  Apache License 2.0

  •132132 forks•425425 stars•2929 issues•1111 pull requests•Updated Apr 17, 2026Apr 17, 2026

• gbfs-validator

  Public
  The canonical GBFS validator. Maintained by the GBFS community, facilitated by MobilityData.

  bikebikesharingbikeshare+ 1

  bikebikesharingbikesharegbfs

  JavaScript

  •

  Apache License 2.0

  •1414 forks•2222 stars•3131 issues•44 pull requests•Updated Apr 16, 2026Apr 16, 2026

• gtfs-digest-helper

  Public
  Python

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 14, 2026Apr 14, 2026

• gtfs-realtime-validator

  Public
  Java-based tool that validates General Transit Feed Specification (GTFS)-realtime feeds

  Java

  •

  Other

  •4343 forks•5858 stars•121121 issues•77 pull requests•Updated Apr 14, 2026Apr 14, 2026

• gbfs-json-schema

  Public
  JSON Schema for GBFS feeds, managed by MobilityData. The versions are organized by folders. CC BY 4.0

  Go

  •

  Apache License 2.0

  •2929 forks•3030 stars•99 issues•22 pull requests•Updated Apr 14, 2026Apr 14, 2026

• gtfs-diff

  Public
  Specification of the GTFS Diff

  Apache License 2.0

  •11 fork•1010 stars•22 issues•11 pull request•Updated Apr 9, 2026Apr 9, 2026

• GOFS

  Public
  The General On-Demand Format Specification (GOFS).

  Apache License 2.0

  •88 forks•2727 stars•44 issues•22 pull requests•Updated Apr 7, 2026Apr 7, 2026

• mobilitydatabase-dicussion-dev

  Public
  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Sep 11, 2025Sep 11, 2025

• gtfs-realtime-capsule

  Public
  Tool to archive GTFS-rt data

  Python

  •

  Apache License 2.0

  •33 forks•22 stars•00 issues•00 pull requests•Updated Sep 4, 2025Sep 4, 2025

• gtfs-validator-example

  Public
  A example project using the libraries in maven central

  Java

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 30, 2025May 30, 2025

• gtfs-realtime-performance

  Public
  Jupyter Notebook

  •

  Apache License 2.0

  •55 forks•00 stars•00 issues•00 pull requests•Updated Oct 31, 2024Oct 31, 2024

• elrond.gtfs.org

  Public archive
  New project to update the design.

  HTML

  •2525 forks•00 stars•00 issues•00 pull requests•Updated Aug 27, 2024Aug 27, 2024

• gtfs-infrastructure

  Public
  Repo for MobilityData's infrastructure

  HCL

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 26, 2024Jun 26, 2024

• mobility-data-specification

  Public
  A data standard to enable right-of-way regulation and two-way communication between mobility companies and local governments.

  Other

  •249249 forks•00 stars•00 issues•00 pull requests•Updated Jun 17, 2024Jun 17, 2024