a site doesn't have to justify its existence by being an alternative to anything.

No, but it gives contexts to those unfamilar. Comparisons and genres are how we categorize and understand the world.

I didn't say it had to be an alternative to anything. why are you so emotional . I just wonder which tools have similar features

dude fuck it. i looked at your other comments and all i can say is you need to be seen by a psychologist. it is very difficult to lead a healthy life like this

Breaking the site guidelines like this isn't allowed, and we ban accounts that do.

If you'd please review https://news.ycombinator.com/newsguidelines.html and stick to the rules when posting here, we'd appreciate it.

Github, Gitlab, Bitbucket, etc.