There is a ton of interesting Telegram channels, but reading them in a Telegram client is a pain. Even if you disable message notifications for channels, they get mixed with your other contacts in the chat list anyway and get you distracted.
Notifier lets you read them in your favorite RSS reader. For 4 €/month or 40 €/year, you could create RSS feeds for up to 20 Telegram channels.
Here is an example of such RSS feed: Telegram News