In the next topic in the comments there was a question - did the domestic IT industry do something really good in a competitive world market? The main candidate is Telegram, but opinions have diverged.
Reviews and comparisons on the Internet, as we well know, are all purchased and paid for. Therefore, the most independent Habro-poll.
It is advisable to answer if you have used all three messengers. Under the desktop version can be understood directly desktop and browser.
Justified objections and additions of the “Aska Forewar!” Type are in the comments.