[1] https://en.wikipedia.org/wiki/Y_Combinator
This is a news site is maintained by Y Combinator.
People can submit links and comments according to the guidelines.
[2] https://news.ycombinator.com/submit
[3] https://news.ycombinator.com/newsguidelines.html
"Anything that good hackers would find interesting. That includes more than hacking and startups. If you had to reduce it to a sentence, the answer might be: anything that gratifies one's intellectual curiosity."
You can browse the most popular links here:
[4] https://news.ycombinator.com