We are also currently working on a privacy-focused alternative called Kloak, which is in its very early alpha stage. We would greatly appreciate your feedback on areas for improvement and any expectations you may have for the platform.

Here is a quick promo video as well - https://www.youtube.com/watch?v=ekOxAg7leXM

It is not privacy focused seemingly.[1]

[1] https://news.ycombinator.com/item?id=46958000

It is closed source, right?