Repositories list

• gtfs-validator

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

  javadockervalidator+ 10jargtfswargtfs-datasetgtfs-feedgtfs-staticgtfs-validator+ 3

  Java

  •

  Apache License 2.0

  •114•390•148•21•Updated Feb 24, 2026Feb 24, 2026

• mobilitydatabase-web

  Public
  TypeScript

  •0•0•0•3•Updated Feb 24, 2026Feb 24, 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

  •8•39•13•2•Updated Feb 23, 2026Feb 23, 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

  Python

  •

  Apache License 2.0

  •6•28•252•12•Updated Feb 23, 2026Feb 23, 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

  •213•11•0•0•Updated Feb 23, 2026Feb 23, 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+ 12civic-techbike-sharingbikesharingmobilitygbfsmobilitydatacarshare+ 5

  Other

  •301•883•2•5•Updated Feb 19, 2026Feb 19, 2026

• gtfs.org

  Public
  Source code and content for gtfs.org.

  HTML

  •24•17•31•3•Updated Feb 19, 2026Feb 19, 2026

• licenses-catalog

  Public
  Python

  •

  Apache License 2.0

  •0•4•0•1•Updated Feb 19, 2026Feb 19, 2026

• mobility-database-catalogs

  Public
  The Catalogs of Sources of the Mobility Database.

  Python

  •

  Apache License 2.0

  •70•323•159•8•Updated Feb 18, 2026Feb 18, 2026

• gbfs-json-schema

  Public

  MobilityData/gbfs-json-schema’s past year of commit activity
  JSON Schema for GBFS feeds, managed by MobilityData. The versions are organized by folders. CC BY 4.0

  Go

  •

  Apache License 2.0

  •30•30•4•2•Updated Feb 10, 2026Feb 10, 2026

• GOFS

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

  Apache License 2.0

  •8•27•4•3•Updated Feb 3, 2026Feb 3, 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

  •3•4•9•0•Updated Feb 2, 2026Feb 2, 2026

• gofs.org

  Public
  gofs.org website

  gofs

  HTML

  •0•0•0•0•Updated Feb 1, 2026Feb 1, 2026

• Mobility-Data-Interoperability-Principles

  Public
  Interoperable Mobility Principles (MDIP)

  transit-data

  CSS

  •

  Apache License 2.0

  •5•16•3•0•Updated Feb 1, 2026Feb 1, 2026

• gbfs.org

  Public
  Source code for gbfs.org

  HTML

  •6•1•0•1•Updated Feb 1, 2026Feb 1, 2026

• awesome-transit

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

  transitlistawesome+ 17toolsbusgtfsawesome-listdatasetsgtfs-realtimerealtime-data+ 10

  Creative Commons Zero v1.0 Universal

  •222•1.7k•16•2•Updated Jan 30, 2026Jan 30, 2026

• gbfs-validator

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

  bikebikesharingbikeshare+ 1gbfs

  JavaScript

  •

  Apache License 2.0

  •14•21•30•4•Updated Jan 27, 2026Jan 27, 2026

• gtfs-realtime-bindings

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

  Java

  •

  Apache License 2.0

  •132•417•22•11•Updated Dec 4, 2025Dec 4, 2025

• gtfs_diff

  Public
  Specification of the GTFS Diff

  Apache License 2.0

  •1•9•1•2•Updated Dec 3, 2025Dec 3, 2025

• gtfs-digest-helper

  Public
  Python

  •0•0•0•0•Updated Oct 27, 2025Oct 27, 2025

• mobilitydatabase-dicussion-dev

  Public
  Apache License 2.0

  •0•0•0•0•Updated Sep 11, 2025Sep 11, 2025

• gtfs-realtime-capsule

  Public
  Tool to archive GTFS-rt data

  Python

  •

  Apache License 2.0

  •3•2•0•0•Updated Sep 4, 2025Sep 4, 2025

• gbfs-validator-java-infra

  Public
  HCL

  •

  Apache License 2.0

  •0•0•2•0•Updated Jul 21, 2025Jul 21, 2025

• gtfs-validator-example

  Public
  A example project using the libraries in maven central

  Java

  •

  Apache License 2.0

  •0•0•0•0•Updated May 30, 2025May 30, 2025

• gtfs-realtime-validator

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

  Java

  •

  Other

  •42•55•121•7•Updated Nov 26, 2024Nov 26, 2024

• gtfs-realtime-performance

  Public
  Jupyter Notebook

  •

  Apache License 2.0

  •5•0•0•0•Updated Oct 31, 2024Oct 31, 2024

• elrond.gtfs.org

  Public archive
  New project to update the design.

  HTML

  •24•0•0•0•Updated Aug 27, 2024Aug 27, 2024

• gtfs-infrastructure

  Public
  Repo for MobilityData's infrastructure

  HCL

  •0•0•0•0•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

  •245•0•0•0•Updated Jun 17, 2024Jun 17, 2024

• GTFS_Realtime_Best-Practices

  Public archive
  Best Practices for structuring General Transit Feed Specification Realtime data

  3•11•0•1•Updated May 21, 2024May 21, 2024