Community platforms
Forums and member communities.
186 products
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The home for technical questions and answers at Microsoft
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Community and official content for all games and software on Steam.
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The world's platform for change
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A network of community-powered Q&A sites, including Stack Overflow, covering technology, a
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The people platform. Where interests become friendships.
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Anime and Manga Database and Community
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Record, edit and share game clips and gameplay
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A community for discovering, making and sharing 3D printable designs
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A place to build wiki-based websites.
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A free Twitch bot with loyalty, giveaways, and auctions.
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A flexible, source-based Linux distribution
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Draw and Paint App
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Open source project hosting platform.
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Q&A for computer enthusiasts and power users
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Europe's largest outdoor platform
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Cloud-based music creation platform for musicians and fans to collaborate.
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A comment system for blogs and websites that adds threading, profiles and moderation to a
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A place to organize everything you're interested in — organize, explore and share content.
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Building & Participating in Great Communities
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Free hosting for free people
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Email discussion groups and listserv alternative.
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A forum for discussion about Bitcoin, its ecosystem, and related topics.
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The next-generation anime platform
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Free forum hosting and embeddable web apps
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Where developers come to talk
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Changing the world one gift at a time
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The community dedicated to learning hardware.
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A jobs board for opportunities at the intersection of design and social impact.
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Swap-bot is an online service that organizes group swaps and a community of creative snail
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Plan, write, edit, and publish with a toolkit aimed at storytellers and book writers
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People-powered research.
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The world's best platform for photo contests and photography challenges.
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A postcard exchange project that invites everyone to send and receive postcards from free,
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We make grassroots cricketers heroes; one match at a time.
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A community-edited wiki database cataloguing visual novels, their releases, producers, and
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Free and open source forum software for building online communities.
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Responsive Joomla Templates and Premium Joomla templates club
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A platform for all your audio
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Your online demoscene resource
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BookLikes — Blog platform designed for book lovers
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2800+ home workouts, free exercise programs, monthly challenges, and fitness plans.
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A collaborative tool for creating images with AI.
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Keep track of what movies you have seen
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Discord Servers | Discord Server List
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A stickfigure animation app created for mobile devices
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The world's most flexible & secure open source CMS.
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A community-run music streaming platform for artists, labels, and fans.
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Public transport, mapped by people.
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Open source Q&A platform for PHP/MySQL
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Better chat, happier communities
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A free knowledge commons where community contributions are gathered by matching titles
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Creative live streaming platform for artists.
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All-in-one customer support software combining helpdesk, feedback forum, knowledge base, &
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Next Generation Forum Component for Joomla!
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Workout planner and tracking app with AI guidance.
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Modern forum software for community discussion
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The professional network for testers
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Cloud widgets for websites and online stores: comments, reviews, online consultant, polls.
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Online creative courses from universities and institutions.
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Everything is a prototype
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A gateway to Common Lisp: what the language is, how to get started, where the community,me
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Track the TV shows, episodes and movies you watch
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Everything you need for esports competitions
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Turn your audience into a community with discussions, votes, shares and media embeds on a
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An independent subscription platform for content creators to monetize their audience.
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Membership site software for selling memberships and digital products
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Explore, Make, Share
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HumHub: Where your organization comes together.
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Open-source software for creating graphical point-and-click adventure games.
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A community for rappers, producers, and hip hop enthusiasts with tools to write and share
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Peer-to-peer file sharing application for music enthusiasts.
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The Coaching Platform That Turns Goals Into Reality
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Service discontinued as of 3 April 2021
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Personalised community app for churches, clubs, municipalities and organisations
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Best Crypto ICOs October 2026 | New Upcoming ICO Calendar
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Your diary for films, shows, and web series.
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A complete engine for your website.
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Explore the world your way.
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A free project-hosting platform for the biomedical computation community.
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A community site for Mario fan games, resources, and discussions.
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Joomla social networking and subscription management software
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A website for sharing tutorials and descriptions of projects made with Arduino boards
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Detect hardware and find matching drivers for Windows PCs
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The chat platform for live events
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A free and open platform for street level imagery
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Your Live Chat Made Simple
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The extensible community framework
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Book recommendations from readers like you
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A site where you can create a wiki in seconds for free.
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Read, write, discover, and share the books you'll always remember.
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Track your listening habits, discover new music
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Learn English online through movies
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Fast and lightweight PHP-powered discussion board
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Video game addiction support community and coaching programs.
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Dictionary of Name Pronunciation & Phonetic Spelling
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Nature's best map & field recorder in your pocket.
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A lightweight comments widget built on GitHub issues
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The Only Streaming Bot You'll Ever Need
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Turn Your Life Experience Into a Business That Matters
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Tech Awards for the Brightest Stars
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Launch a paid chat community in minutes in Discord, Telegram or Slack
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Simple photo project for creative people
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A free gaming encyclopedia covering games developed as open source with open media.
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A multi-purpose web gallery script using PHP and MySQL.
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Participative linguistic media library of Wikimedia France
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HyperSpin 2 Open Beta
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The startup community for founders, advisors and investors
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Create Beautiful Directories
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Avaaz is the campaigning community bringing people-powered politics to decision making.
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A forum community for emulation news, releases, and guides.
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The home for people and projects with purpose
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User-updated map of public pinball machines worldwide.
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Find public Discord servers for any interest.
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The Classic and Modern Gaming Databases
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Twitch chat bot for community building and moderation.
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Homebrew Beer Recipes
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Create and sell online courses, webinars, and memberships.
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Create a branded app to deliver content and engage community.
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A shared agenda for local communities
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Choice of Games Forum: Discuss Choice of Games, ChoiceScript, and interactive fiction.
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Trusted source of campground and RV park reviews
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Self-hosted Q&A and knowledge base for teams
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Pay one cent per letter
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A site to keep track of critters you can catch in Animal Crossing
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Zero effort networking
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The 5th Edition Campaign Builder
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Learn the foundations to become a full stack software engineer
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The University for Lifelong Learners
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Hosted comments without ads or tracking.
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Open Source Software, Open Source Alternatives.
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Meetup alternative for groups, events and activities
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Find a public piano to play
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The all-in-one platform for course creators and small businesses.
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Find your next LGBT+ home and flatmate
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Friend and foe writers on Hacker News
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A maintained, canonical meta-index of indie web and small web index sites.
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Build the first government on Mars.
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Add a shared live presence layer to any website
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Built for Twitch streamers — Twitch Raid Trains, planned with R3dLabs, powered by the
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Find cheap food near you — great meals under $10 across the US.
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Playful project management for game development.
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Track community engagement with Britepeer.
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Community Growth Tools for Creators
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Community management software built for Slack – automate onboarding, introductions, member
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Transform your device into a programmable robot
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Book rooms from locals through people you know
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Find the people. Live the night.
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A platform to organize, find, and attend group events.
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Travel Different
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Practice briefs, design challenges & a global community of 15k creatives
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Community governance, all in one place
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One stop shop for researchers
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All-in-one platform for coaches, agencies, and companies: courses, portals, and more.
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Publish what you make. Find what you need.
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Discussion forums for the Xenonauts games, covering news, bugs, and mods.
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Find the comments around the page you're looking at
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Discover new apps and startups in 10 words or less
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Effortlessly Organize Events & Groups
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Build social apps for your campus or city.
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Always-on community and virtual event platform.
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Event Management for Communities
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Online platforms to create, share and find events.
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Every Tool You Need to Launch Your Startup
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AI Travel Planning & Find Travel Friends
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Engaged churches build stronger communities.
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Privacy-focused lightweight commenting engine
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Community forum for questions, feedback, and discussions
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A community and platform for operations professionals using no-code, AI and automation.
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Empower your team with practical AI skills.
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Interview prep for product, engineering, data science, and more
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Social reading platform for book lovers
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Turn your link-in-bio into a fan rewards hub
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Free open-source World Cup 2026 prediction pool with no signup and privacy-first design.
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Create and teach classes around writing.
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Create your virtual workspace with GoBrunch, the ultimate virtual office and community for
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Serbian train schedules, delays, and passenger status for BG Voz, Srbija Voz, SOKO.
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Collect and centralize impact stories: a SaaS platform.
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The all-in-one membership platform.
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Find Gaming Friends with GameTree | #1 LFG Gamer App & Bot
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Argument analysis platform for mapping premises, supports, and objections.
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All-in-one community platform for courses, community, email, funnels, bookings, contracts,
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The easiest place to play and create any tabletop roleplaying game
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Sporting predictions contests with friends
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Discover standout projects launched on Hacker News Show HN from 2008 to 2026, organized by
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A site for sharing electronics projects.
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