[egor83]

> something like Reddit comments with collassable threads

There are ways to add it here on HN with extensions. I'm using "hckr news" myself:

https://chrome.google.com/webstore/detail/hckr-news/mnlaodle...

Then there is "HN Enhancement Suite" with more users and more functionality:

https://chrome.google.com/webstore/detail/hacker-news-enhanc...

[jmgrosen]

I believe he meant the GitHub thread, though those are still useful extensions (for Chrome users...).