This port provides Linux version of the official Telegram desktop client.

Telegram is a messaging application with a focus on speed and security;
it is super-fast, simple, and free.  You can use Telegram on all your
devices at the same time -- your messages synchronize seamlessly across
any number of your phones, tablets, or computers.

With Telegram, you can send messages, photos, videos, and files of any
type, as well as create groups for up to 1000 people or channels for
broadcasting to unlimited audiences.

WWW: https://desktop.telegram.org/