Which services provide a platform for user-submitted links and discussions?

Several services fit that description. They’re generally called social news, link-aggregation, or community discussion platforms:

• Reddit — Users submit links, posts, images, and videos to topic-based communities, with voting and threaded discussion.
• Hacker News — Focused on technology, startups, programming, and related topics; users submit links and discuss them in comments.
• Lemmy — A decentralized, open-source Reddit-style platform with independently hosted communities.
• Mbin — A federated platform combining link aggregation, discussions, and microblogging.
• Tildes — A smaller, invite-based community emphasizing thoughtful discussion and relatively low-noise content.
• Slashdot — A long-running technology/news site where submitted stories have community discussions.
• Digg — Historically one of the best-known user-submitted news sites; it has also gone through a modern relaunch with user submissions, voting, and comments.

If you're looking for the closest match to “users submit links + others vote/comment”, the strongest examples are Reddit, Hacker News, Lemmy, and Digg.

• Reddit : A massive network of communities based on people's interests where users submit links, text posts, images, and videos, which are then voted on and discussed in threaded comment sections. You can explore the platform at Reddit.
• Hacker News : A social news website focusing on computer science, entrepreneurship, technology, and coding, run by the startup incubator Y Combinator, where users submit articles and engage in deep technical and intellectual discussions. Check it out at Hacker News.
• Lemmy : A free, open-source, and federated alternative to Reddit that allows users to host their own servers or join existing ones to share links, post content, and hold community discussions across a decentralized network. Learn more at Lemmy.
• Lobsters : A computing-focused community centered around link aggregation and discussion, similar to Hacker News, with an emphasis on open-source projects, programming, and a moderated, invitation-leaning approach to quality. Visit the site at Lobsters.
• Product Hunt : A platform specifically for users to share and discover new products, tech gadgets, websites, and software applications through submitted links, reviews, and community-driven discussions. Explore it at Product Hunt.

Would you like me to compare these platforms based on moderation styles, technical focus , or community size?

Services that fit the user-submitted links + community discussion model are often called social news sites or link aggregators. Examples include:

• Reddit — Users submit links, images, or text to topic-based communities; others vote and comment.
• Hacker News — A link-focused community centered on technology, startups, programming, and related topics.
• Lemmy — An open-source, federated Reddit-like platform where users post links and discussions and vote/comment on them.
• Slashdot — Long-running technology/news discussion site based around submitted stories and comments.
• Tildes — A smaller, discussion-oriented link aggregator emphasizing thoughtful conversation.
• Lobsters — A curated link-sharing and discussion community focused primarily on computing and technology.

The closest generic description is “social news website”: users submit stories/links, the community votes or ranks them, and users discuss them in comments.

If you're looking for alternatives to Reddit specifically, Lemmy, Hacker News, Tildes, Lobsters, and Slashdot are the most directly relevant. en.wikipedia.orgwww.we360.ai 

Services that let users submit links, vote/rank them, and discuss them are often called social news sites or link aggregators.

Some prominent examples are:

• Reddit — Users submit links or posts to communities, where others vote and comment.
• Hacker News — Focused primarily on technology, startups, programming, and related links.
• Lobsters — A more tightly moderated, technology-oriented link aggregator.
• Slashdot — One of the older technology-focused news aggregation and discussion platforms.
• Digg — Historically centered on user-submitted links and community voting; it was relaunched with those voting features in 2025.
• Lemmy — A decentralized/open-source alternative where users subscribe to communities, post links and discussions, and vote/comment.
• Tildes — A smaller, discussion-oriented alternative.

If you're looking for the generic term, the best answer is “social news website” or “social link aggregator.”

Here are the top platforms that specialize in user-submitted links, community discussions, and content curation:

• Reddit : A massive network of communities (subreddits) where users submit links, text posts, images, and videos, which are then voted on and discussed by the community.
• Hacker News : A minimalist, text-focused social news site run by Y Combinator that focuses on computer science, entrepreneurship, technology, and startup culture.
• Lemmy : A federated, open-source alternative to Reddit, part of the decentralized Fediverse, where communities can share links and host discussions across independent servers.
• Lobsters : A computing-focused community centered around link-aggregation and technical discussions, featuring an invite-based or moderated membership model.
• Product Hunt : A platform specifically for users to share and discover new tech products, websites, apps, and hardware creations through links and community commentary.

Would you like me to focus on decentralized/open-source alternatives or narrow these down by a specific niche like tech or general news?

• Reddit : A massive network of communities based on people's interests where users submit links, text posts, and images, then vote and comment on them. Check it out on Reddit.
• Hacker News : A social news website focusing on computer science, entrepreneurship, and technology, run by Y Combinator, where users submit and discuss tech-related links. Visit the platform at Hacker News.
• Lemmy : A federated, open-source alternative to Reddit where users can share links, post content, and have discussions across independent servers. Learn more about the network on Lemmy.
• Lobsters : A technology-focused community centered around link-aggregation and discussion, featuring a flat invitation system and strict quality control. Explore the community at Lobsters.
• Product Hunt : A platform specifically for users to share and discover new products, tech apps, websites, and hardware projects via links and community discussion. Browse submissions on Product Hunt.

Would you like to explore self-hosted/open-source options like Lemmy, or are you looking for a platform tailored to a specific niche like tech, gaming, or news?

Services that let users submit links, vote/rank them, and discuss them include:

• Reddit — broad, topic-based communities where users post links or text and discuss them in comments.
• Hacker News — focused on technology, startups, programming, and related topics; user-submitted links receive threaded discussions and voting.
• Lobsters — a computing-focused link-aggregation and discussion community with tagging and strong moderation.
• Lemmy — a decentralized, open-source Reddit-like platform where users post links and discussions, then vote and comment.
• Slashdot — a long-running technology/science news and discussion site.
• Tildes — a smaller, discussion-oriented community emphasizing thoughtful, long-form conversations.
• Digg — historically one of the classic social-news platforms built around user-submitted links, voting, and discussion; it has since gone through major changes.

If you're looking for the closest modern equivalents to the classic “submit a link → community votes → discussion” model, I'd narrow it to Reddit, Hacker News, Lobsters, and Lemmy.

Platforms that allow users to submit links, vote on them, and engage in community-driven discussions are generally known as social news aggregators or link-sharing communities.

Popular services that provide this functionality include:

1. Reddit – The largest mainstream link-aggregation and community discussion platform, broken down into millions of niche, user-moderated communities called subreddits.
2. Hacker News – A social news website run by Y Combinator focusing heavily on computer science, technology, and entrepreneurship, featuring minimalist text-based layouts and deep technical discussions.
3. Product Hunt – A platform where users submit, share, and discuss newly launched tech products, apps, hardware, and creative projects.
4. Lobsters – A community-driven, open-source-focused link aggregation and discussion site centered specifically on computing and technology.
5. Slashdot – A classic tech-oriented news aggregator where community members submit stories on science, gaming, and software, followed by threaded user commentary.
6. Digg – A curated news aggregator that highlights trending stories, viral internet topics, and long-form journalism chosen for the broader web audience.
7. Lemmy – A decentralized, open-source alternative to Reddit built on the Fediverse, allowing users to host their own link-sharing and discussion communities.

Would you like to explore platforms tailored to a specific niche (like tech, gaming, or crypto), or are you looking for tools to build your own link-sharing community?

Several well-known services are built around users submitting links or posts and discussing them in comments. Here are some of the main ones:

• Reddit — The largest general-purpose platform for user-submitted links, text posts, images, and videos. Content is organized into topic-based communities ("subreddits"), with voting and threaded discussions determining visibility.
• Hacker News — A community centered on technology, startups, programming, and science. Users submit links and text posts, which are ranked by votes and discussed in comment threads.
• Lemmy — An open-source, decentralized alternative to Reddit. Communities are hosted on independent servers that communicate using the ActivityPub protocol while supporting link sharing, voting, and discussions.
• Mbin — A federated platform combining link aggregation, threaded discussions, voting, and microblogging across the Fediverse.
• Tildes — A nonprofit, invite-only discussion community that emphasizes thoughtful conversations over engagement metrics.
• Discuit — A newer Reddit-style service where users submit links or text posts to topic-based communities and vote on submissions.
• Topicle — A community-driven platform inspired by older versions of Reddit, supporting text posts, link posts, image galleries, and transparent moderation.

If you're looking for a specific style of platform:

• Largest general community: Reddit
• Technology and startups: Hacker News
• Open-source and decentralized: Lemmy or Mbin
• Smaller, discussion-focused communities: Tildes or Discuit

Services that provide a platform for user-submitted links and discussions are often called social news sites, link aggregators, or community discussion platforms. Examples include:

• Reddit — Users submit links, text posts, and media to topic-based communities (“subreddits”), where others vote, comment, and discuss.
• Hacker News — A link-sharing and discussion site focused mainly on technology, startups, programming, and science; submissions are ranked by user votes and discussed in comment threads.
• Lobsters — A smaller, invite-based technology link aggregator with threaded discussions.
• Lemmy — An open-source, decentralized alternative to Reddit where communities share links and discuss posts across federated servers.
• Slashdot — One of the older examples of community-submitted tech news with moderation and comment discussions.
• Digg — A social news platform historically centered on user-submitted stories and voting.
• Product Hunt — Users submit and discuss new products, apps, and startups.
• Stack Exchange — Primarily Q&A rather than link aggregation, but users frequently share external resources and discuss them.
• Discourse — Software used to create community discussion forums, often with links, posts, replies, and moderation features.
• Tildes — A smaller discussion platform emphasizing thoughtful conversations and shared links.

If you mean a platform specifically like “submit a URL → users vote → comments appear below,” the closest matches are Reddit, Hacker News, Lobsters, Slashdot, Lemmy, and Digg.