Recurring dates, i.e. date repeat, for Drupal 8.
Provides a new field type that supports repeating dates via repeat rules (RRULE). For RRULE compilation, php-rrule is used.
See README.md in the repo
Depends on Drupal 8.2, at the time of commit requiring a core patch
https://www.drupal.org/node/2161337#comment-11452257, which is about to be committed.