The current maintainers are looking for new people to take ownership.
Although Reserve has some very nice out of the box features and requires very little setup to get started; you may want to look at
Timed node page module provides plugin types for displaying certain content on a page based on timing.
This is the new version jreject implementation for Drupal 8
Just install it and select you options, that's it
Summit Meeting List is a Light Weight Module Provide list of all the Attendees who are going for the Meeting .its simple interface makes its easy for the user to notify them with e
This modile is responsible to get Drupal menu links information as a REST web service response.
Files (controllers, forms, etc.) based on core files that could have been a little more extendable. Or various other useful classes.