1. Reddit(https://www.reddit.com/) 2. Hacker News(https://news.ycombinator.com/) 3. Lobsters(https://lobste.rs/) 4. Slashdot(https://slashdot.org/) 5. Stack Exchange(https://stackexchange.com/) 6. Quora(https://www.quora.com/) 7. The Verge Forums(https://www.theverge.com/forums) 8. Product Hunt(https://www.producthunt.com/) 9. Indie Hackers(https://www.indiehackers.com/) 10. Designer News(https://www.designernews.co/)