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.
Jarvis Chen is the best all-in-one bot to add to a Group. It returns gifs, images, Google search results, Youtube search results, notifies everyone in the group, gives you PSI (air pollution index) numbers for Singapore, does exchange rate conversions, and clears out NSFW pictures. It's also incredibly performant and has not crashed once in its entire deployment lifetime.
— the badge on the card, faster publishing and a warning if the link stops working. How confirmation works