Chpokify - Planning Poker Tool that saves time of sprint estimation. Agile teams management tools. Jira Integration (Import/Export), auto-summary, smart voting management.
Recurrr - Send recurring emails
Planning Poker - Open source implementation of planning poker game (collaborative online estimation/voting tool).
Right Inbox - Schedule Emails in Gmail To Be Sent Later
Planning Poker by Standuply - Asynchronous planning poker via Slack task-based surveys
SendRecurring - SendRecurring allows you to setup, send, and maintain scheduled email reminders.