There is a new data model TransportStation. The data model is a general description of urban stations (Metro, Bus, Tram, Heliport, …) according to the GFTS standard https://developers.google.com/transit/gtfs/reference/#stopstxt, as well the detailed description of these (means of access, platform, assistance, etc).
Located in the dataModel.Transportation
There is a new data model SeaportsFacilities. The Data Model is intended to provide information about ports that can accommodate pleasure craft, commerce or passenger transport. It permits to represent the parameters of each port, its location, its mooring capacities and the free or paid services associated with it provided directly by the port or by professionals working on or near the port.
Located in the Ports Subject.
There is a new data model BoatAuthorized. The data model is intended to provide information on the boats authorized to operate within the port according to the ISO 8666 standard for Boat Category.
This repository is created by the type of category of the boat (pleasure craft, trade, passengers, …). For each type of category, a list of optional subtypes of a category can be associated.
Located in the Ports Subject.
Now you can see the links to the specification in two languages, Spanish y French in the README.md of every data models. German and Japanese are in the queue.
See here an example
All the specifications (the text descriptions of the data model located in the /doc directory of each daat model) for the different domains and languages (currently French and Spanish besides English) have been updated to the new format. See an example in Spanish and French.
All of them are generated automatically from the json schema (which is the unique source of truth for the data model)
The contribution manual explains further details.
Raise an issue for any point you find in the new format.
In the process of converting repositories to the new format, the repo dataModel.Transportation is being converted.
It means:
In the process of converting repositories to the new format, the repo dataModel.UrbanMobility is being converted.
It means:
If you want to check if a schema validates a payload through this API call
Call: https://smartdatamodels.org/extra/validate_payload.php
Parameters: (Mandatories)
Output: A json payload with these properties
on error
In the process of converting repositories to the new format, the repo dataModel.Weather is being converted.
It means:
The contribution manual (link in the upper menu of main page) is updated due to the change in the approach for documenting the data models.
Main changes:
See the rest of changes in the link
Slack channel
Discord channel #smart-data-models
help on discord
Invitation to discord 
Validate a payload with a data model(external)
