TempMail Hub
@tempmail_hub_botTemporary email inside Telegram: create a disposable address and get emails and confirmation codes right in the chat. No sign-up, inbox lives up to 7 days. Same inbox is also available on the web at tempmailhub.net.
Kyber is the only native Slack app that lets you check and update your calendars, to-dos, reminders without leaving Slack! You can also assign tasks to teammates and invite them to meetings or shared task list: all with simple, natural messages that contains task name, time, location, checklist and more.
— the badge on the card, faster publishing and a warning if the link stops working. How confirmation works