Libera.Chat is growing quite fast [0], let's see how it ranks in another week [1]. Todays channel hijacking on freenode [2] will probably trigger a bigger move.

[0]: https://netsplit.de/networks/statistics.php?net=Libera.Chat

[1]: https://netsplit.de/networks/top10.php

[2]: https://news.ycombinator.com/item?id=27286628