Although it doesn’t showcase anything on erpnext.org discourse has nice feature to check user stats and activity. 7000+ users right now.
For volunteers and community members who contribute there is foundation fellowship discussed on one of the calls Summary of Foundation Call on 16th November 2017.
According to the call, this month we’ll nominate more fellows. Existing Fellows are listed here https://erpnext.org/foundation-fellow
I don’t think there are internal concerns? Only internal concerns for team and developers are their github issues, milestones, PRs, forks and code.
I don’t think such quality of software would be actively developed and given away for free if the team had internal concerns.
They’re working on many useful apps and developer tools. Most of the experiments may fail. Some will succeed. Follow the github repositories.
Only problem here is,
There are no ETAs and
Developers prefer to choose work as per their liking.
Do report your concerns.