Shameless plug, if you're looking for a simple shift scheduling calendar connected to Slack, I built this: https://turnshift.app https://turnshift.app. It's a

Shameless plug, if you're looking for a simple shift scheduling calendar connected to Slack, I built this: https://turnshift.app https://turnshift.app. It's a team calendar to share recurring tasks as a team. Things like PR reviews, who's on support, or who's qualifying leads. It has far less features than PagerDuty or Grafana OnCall but it serves well a bunch of customers looking for a simple tool to manage team schedules.