Many developers has TV in their room. But some times it just waits it's xbox time 😟.
Now you can turn your TV into global notification center™. You need only a few steps.
Create your telegram bot and ask it's token.
Install this extension and paste token in options popup.
Add your bot to chat or dm him a message that begins with /alert command.
Message will appear on any page you'll visit.
Now you can share your bot login with colleagues and communicate with your roommates by TV! 😎
P.S. If you use firewall you need to open api.telegram.org:443 host.