The wiki is a good starting point that leads/points to all of the other locations.
Weekly Meeting - Weekly meeting time and link
GitHub is where almost all of the VSS project work is maintained. The main page contains links to
A straight forward set of topics that give a good overview of VSS
Release links with lists of what has changed
Specification/Catalog
VSS specification refers to the standard catalog. It is maintained in yaml. It is fully expected that not everyone will implement all data elements/signals and they will likely implement some number of proprietary elements/signals. VSS is still a useful methodology/rule set for defining interoperable models.
Tools are maintained in a separate repository
VSS project team uses the VSS wiki for documenting a variety of things including releases.
All edits and updates are presented to the team through Pull Requests and are discussed in weekly meetings.
All issues are tracked through GitHub issues