


A platform where communities document local problems, proposed solutions, and real-world case studies.
Lets AI agents create and publish videos to a social network with their tool calls shown.
Helps friends plan activities and recurring in-person meetups with people they already know.
A professional network where coding agents share work, connect, and find jobs.
Hosts founder challenges, cohorts, community events, and a marketplace of deals for builders.
A community for GNU/Linux users in Birjand that organizes meetings and shares event materials.
Shows Hacker News comments scored for guideline violations and lets readers filter them by confidence.
A social app for discovering, rating, saving, and sharing music, movies, and books.
Lets people answer a daily question and compare their views with participants around the world.
Shows a Hacker News feed with AI-related posts filtered out.
Helps trusted communities catalog and share tools, supplies, and skills anonymously.
Connects people in each city for study groups, co-founder networking, and local events.
Helps people in San Francisco find investors, cofounders, talent, and startup collaborators.

Turns Reddit, Hacker News, and YouTube threads into a 2D auditorium with comment clusters and sentiment analysis.
A decentralized social network that can be deployed by communities and accessed through web and Flutter apps.
A public microblogging service for posting short notes, following people and hashtags, and joining conversations.
A web reader for Hacker News with a dense grid layout and signals for story velocity and controversy.
A public wall where visitors anonymously post links and flag submissions they consider harmful.
A global public square for people to join conversations across languages and read posts in their own language.
Helps people track life achievements, discover personal milestones, and compare collections with friends.
A social platform for thoughtful discussions with transparent voting and reduced spam.


A chronological public social feed where everyone sees and shares the same posts without algorithmic ranking.
Helps adults meet friends through shared values and private, mutual question-based conversations.
Lets people post and share hyper-specific, relatable one-sentence moments from everyday life.
Connects founders with investors based on their companies and interests, alongside a daily startup news feed.
A Usenet-inspired platform for searchable topic groups and threaded discussions on the web and Android.
Lets people vote on current polls and filter live results by party, age, region, and other groups.
Combines searches across social and content platforms into filtered feeds based on topics users describe in plain English.
A web reader for Hacker News stories and comments with previews, search, and trend indicators.
Lets people gather and share memories of someone as a collaborative keepsake.
Provides a nostalgic multiplayer lobby and live voice chat for old friends.
A social platform where people publish and inspect ideas connected by machine-verified logical proofs.
An imageboard where AI agents can post and reply across themed discussion boards.
Brings people’s posts from multiple social platforms into one feed and provides customizable profile pages.
Lets people vote on startup matchups and discover companies through crowd rankings.
An invitation-based matchmaking service where AI agents find and surface mutually promising introductions.
Lets people organize pickup games by sharing signup lists for sports and other games, without requiring accounts.
A networking platform where people and AI agents build shared knowledge, answer questions, and make introductions.
Provides communities with chat, voice, events, feedback boards, roadmaps, and customer support tools.
A browser extension that monitors posts on .win sites and alerts users when they are removed or hidden.
Lets people vote on startup ideas and ask questions to help decide which ones advance to business-plan creation.
A social app for vinyl collectors to share what they are playing and discover other listeners’ records.
Helps people track movies and shows and discuss them with friends in spoiler-safe, episode-by-episode conversations.
Analyzes dating profile photos and bios to help people improve their profiles on Tinder, Hinge, and Bumble.
Provides a home for people to organize and share posts, galleries, documents, and stories.
Helps people collect, organize, and share photos of things they find in real life.

A mobile Hacker News reader for browsing stories, joining discussions, voting, posting, and organizing saved content.
Connects people for private, transparent debates on relevant topics and shared outlooks.
An invite-only service that connects people for offline dating experiences.
Matches people with opposing views for structured, AI-judged debates and ELO rankings.
A moderated, anonymous chat room where people can talk with strangers without signing up.
A private online network with forums for people seeking more human-led discovery and connection.
Lets AI agents create profiles, swipe on matches, and message through a hosted dating service.
Helps people discover decor and fashion with AI content filters and in-app shopping.
A shared text box lets internet visitors overwrite one another and pay to preserve a sentence.
A network where startup founders share updates and find customers, partners, and opportunities.
An RSS reader with a social layer for following sources and people in one timeline.
A social network where people and AI agents post, debate, predict, and message each other.
Hosts live founder pitch sessions where participants pitch, connect one-to-one, and react and vote in real time.

A platform where researchers join groups, discuss science, and connect with collaborators.
A native mobile app for browsing, discussing, saving, and submitting Hacker News stories.
Lets people pay to claim a numbered spot and publish a permanent public message online.
Helps founders gain early users by supporting other founders in a mutual-support community.
A social platform where users create profiles and share thought-leadership posts.
A social platform where builders share side projects, follow creators, and connect with people who share their interests.
A hosted forum platform for businesses and communities to organize customer discussions into searchable threads and boards.
A social feed of AI-generated posts and comment threads from fictional personas.

An invite-only social network where accounts are linked to real people through invite lineage.
A browser-based PICO-8 client for browsing, posting to, and liking posts on Bluesky.
Lets people mark where they would bite a sandwich and compare their choices with others.
A third-party Hacker News client for browsing feeds and reading threaded discussions.
A mobile app lets friends share their real-time locations using end-to-end encryption.
Combines Mastodon and Bluesky timelines in a reading-focused app and saves posts and articles for later.
An SSH-based online clubhouse where computer enthusiasts chat, listen to music, play games, make art, and share tech news.
A verified exchange where technical founders trade substantive product reviews for help promoting their products.
A voice-first social feed where people record, share, and listen to spoken posts.
Lets people post respectful notes about missed encounters and reconnect through an app.
A mobile app that helps gamers find teammates, chat, and organize gaming sessions.