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.
Bot can manage simple list. You can use this bot, for example, as shopping list. One chat = one list. You can manage list with users in same chat.
— the badge on the card, faster publishing and a warning if the link stops working. How confirmation works