Max Buchholz's following
- bauinformatik
- bbnavibbnavi
- Bliksem Labsbliksemlabs
- California Integrated Travel Projectcal-itp
- DBOpenDatadbopendata
- DB Systel GmbHdbsystel
- Dystonse - Lena Schimmel und Kirstin Rohwer GbRdystonse
- Entur ASentur
- geOpsgeops
- GeoRustgeorust
- goEuropagoeuropa
- Kiel Livekiel-live
- Maellaem
- laginimaineb
- Linked Connectionslinkedconnections
- MATSimmatsim-org
- MobiData BWmobidata-bw
- museumsbahn-it-communitymuseumsbahn-it-community
- SYNTHESE foundationOpen-Transport
- OPENER nextOPENER-next
- OpenRail AssociationOpenRailAssociation
- openTdataCHopenTdataCH
- ToniEosm-ToniE
- OSRD Projectosrd-project
- Patrick Brosipatrickbr
- Planar Networkplanarnetwork
- r-transitr-transit
- rust-transitrust-transit
- TheTransitClockTheTransitClock
- Traccartraccar
- TräwellingTraewelling
- Transitlandtransitland
- Transport for Cairotransportforcairo
- triptixtriptix-tech
- Jennyubahnverleih
- Volker Krausevkrause
