Based on our record, Curius seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://curius.app/ fills this niche for me (not affiliated, but have quite enjoyed it). - Source: Hacker News / 5 months ago
Though you can't respond to others comments for now, but thank you for voicing the interest in that! There are some other extensions that provide just the commenting part (e.g. https://web.hypothes.is/, https://curius.app/, https://glasp.co/), but I find that they suffer from the cold start problem. - Source: Hacker News / over 2 years ago
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