Community platforms
Forums and member communities.
332 products
Book discovery, reading tracking, and a community of readers.
Stack Exchange
FreeA network of community-powered Q&A sites, including Stack Overflow, covering technology, a
Free planThingiverse
Contact salesA community for discovering, making and sharing 3D printable designs
Free planThe best new products in tech, curated daily.
Skool
$97/moA community platform combining community, courses, and event scheduling.
A Q&A platform software for teams, usable as a community forum or help center.
Open sourcePowering creator independence.
Pearltrees
Contact salesA place to organize everything you're interested in — organize, explore and share content.
Free planIntenseDebate
FreeA comment system for blogs and websites that adds threading, profiles and moderation to a
Free planPick parts. Build your PC. Compare and share.
Recipes, food ideas and videos
A forum for discussion about Bitcoin, its ecosystem, and related topics.
Free planCircle
$89/moA new era for digital businesses
Mentorship platform for engineering leaders (sunset December 2025)
Podia
$42/moCourses, community, coaching and email in one place
A jobs board for opportunities at the intersection of design and social impact.
Free planGlue Up
Contact salesAll-in-one Association Management Software
Compelling Community Platform
ProWritingAid
$30/moPlan, write, edit, and publish with a toolkit aimed at storytellers and book writers
Free planSwap-bot
FreeSwap-bot is an online service that organizes group swaps and a community of creative snail
Free planPostcrossing
Contact salesA postcard exchange project that invites everyone to send and receive postcards from free,
Free planFinding and funding the world's most ambitious founders.
The Visual Novel Database (VNDB)
Contact salesA community-edited wiki database cataloguing visual novels, their releases, producers, and
Free planShare and discover music you love
Discuss, discover, and read arXiv papers
A BitTorrent Library for Japanese Media
Running tracker app with training plans, guided workouts and progress insights
Mighty Networks
$79/moThe Community Platform That Delivers
DAREBEE
Free2800+ home workouts, free exercise programs, monthly challenges, and fitness plans.
Free planSoftware for icon, cursor, image, and photo editing
FastComments
$0.99/moFast, Live, Flexible & Private. We'll power your community without spying on you.
ExpressionEngine
Contact salesThe world's most flexible & secure open source CMS.
Free planOpen sourceDisco
$399/moAI-powered social learning platform for building branded learning academies
Simvoly
$59/moWhite-label website and funnel builder for agencies
A free knowledge commons where community contributions are gathered by matching titles
Free planHyvor Talk
$5/moPrivacy-focused, fully-featured comments and engagement platform.
Decidim
FreeA digital platform for citizen participation. Free/libre, open and safe technology. With a
Open sourceUserEcho
$19/moAll-in-one customer support software combining helpdesk, feedback forum, knowledge base, &
Free planWoltLab Suite
$35.95/moPremium forum and community software for brands, businesses and communities, developed and
Higher Logic Vanilla
Contact salesCustomer community software for B2B and B2C companies
Website Toolbox
$39/moThe easiest way to add a forum to your website.
Influitive
Contact salesTurn customers into loyal advocates
Uscreen
$49/moAll-in-one video membership platform for creators
GrowthHackers
Contact salesA private community for growth leaders, with courses, certification, webinars and services
Bettermode
$149/moCustomer community platform for branded portals, forums, and engagement hubs
Common-Lisp.net
FreeA gateway to Common Lisp: what the language is, how to get started, where the community,me
Free planOpen sourceCackle
Contact salesCloud widgets for websites and online stores: comments, reviews, online consultant, polls.
Free planTender Support
$49/moBetter, Simpler, Customer Support Software
Open-source software for creating graphical point-and-click adventure games.
Free planOpen sourceRapPad
FreeA community for rappers, producers, and hip hop enthusiasts with tools to write and share
Free planGraphComment
FreeTurn your audience into a community with discussions, votes, shares and media embeds on a
Free planSubscribeStar
Contact salesAn independent subscription platform for content creators to monetize their audience.
Free planThe best apps to set your creativity free
HCC
—Dutch association for computer and technology enthusiasts, offering news, events, and help
A website for sharing tutorials and descriptions of projects made with Arduino boards
Free planOpen sourceThe online community platform for digital businesses.
Community Builder
Contact salesJoomla social networking and subscription management software
Free planOpen sourceA community site for Mario fan games, resources, and discussions.
Free planPersonalised community app for churches, clubs, municipalities and organisations
Free planMembership.io
$41/moStart, run, and grow your membership on the dedicated platform for your content and cloud
Heartbeat
$40/moRun your coaching, course or membership business in one place you own.
Tests, tips and knowledge about coffee and coffee beans
Service to achieve goals
phpFox
$39/moBuild your own social community to connect, engage, grow, and monetize.
Passion.io
$119/moGrow your business with your own customer app
MentorcliQ
Contact salesEnterprise mentoring software and employee community (ERG) management platform for global
Find Your Next Workout & Wellness Experience
inwink
Contact salesB2B event and community platform covering the full event lifecycle.
Mentortools
Contact salesCreate your membership area
Gratavid
Contact salesPersonalized video for fundraising and stewardship
Chronus
Contact salesAI-Powered Mentoring Software for Enterprise
StackIdeas
Contact salesJoomla! extensions for blogging, social networking, forums and comments
Digital Skills Academy, Coworking, Corporate Transformation
The dating app for serious daters
Community-run, open-source Q&A platform for building communities around peer-reviewed Q&A,
Open sourceMetype
Contact salesUser Engagement Tool & Comment System for Websites
Where Gamers Keep Score
AI Powered Employee Experience Platform
Helprace
$18/moCloud-based customer service suite combining a ticketing system, knowledge base, and comm
Zapnito
Contact salesA personalized community and knowledge hub for every customer
UUKI
$19/moCommunity platform for creators, brands, and products.
Coppermine Photo Gallery
Contact salesA multi-purpose web gallery script using PHP and MySQL.
Free planOpen sourceBevy
Contact salesYour Community's Growth Partner | Data-Driven Success
LibreGameWiki
FreeA free gaming encyclopedia covering games developed as open source with open media.
Free planOpen sourceGrowthMentor
$50/moStartup Mentors Who've Been Where You Are | GrowthMentor
Technology for every step of your journey
One place to create, sell, and get paid, with payments built in.
Avaaz
FreeAvaaz is the campaigning community bringing people-powered politics to decision making.
Free planAnandTech Forums
FreeTechnology discussion forums for hardware enthusiasts and PC builders.
Forumbee
$250/moEmpower your customers, scale your support.
Openli
Contact salesThe fast-growing in-house legal community
Work anywhere, live differently. Join a diverse global community of remote workers and cre
Online community engagement software for associations
24-7 Emotional Support | The Peer Support Network - Healing conversations among peers with
Disciple
$599/moBuild a white-labelled community app on iOS, Android, and web
THE in-place to be for everyone interested in DVD conversion.
omg.lol
$4/moA lovable web page and email address, just for you
Hivebrite
$895/moThe community platform built for impact
Choice of Games Forum: Discuss Choice of Games, ChoiceScript, and interactive fiction.
Free planKnowledge base for Free Pascal, Lazarus and related projects
To boldly go where no screen has gone before
A wiki used by the CSS Working Group to record resolutions, open issues and share them in
Interactive prototype gallery – showcase and explore fully interactive and animated Proto
Fan site covering the Gothic RPG series from Piranha Bytes and Spellbound
Find where to work next
Connect with other self learners online
Help This Book
$30/moGather better feedback, write a better book.
Clay shooting platform for organizing competitions and tracking results online.
Respectify
Usage-basedAI Comment Moderation | Perspective API Alternative.
A maintained, canonical meta-index of indie web and small web index sites.
Free planR3dLabs
$9.99/moBuilt for Twitch streamers — Twitch Raid Trains, planned with R3dLabs, powered by the
Free planMobilize is now Forj Community
Commune
Contact salesBuild a Community that Drives Brand Advocacy
The Community Operating System for Publishers and Media Brands
Grove
$499/moPlatform for managing workplace events, polls and employee communities
Collective decision making
Powering Vertical B2B Market Networks
Where Ideas Grow – Idea validation, product feedback, and first users
Communiteq
$20/moManaged Discourse Hosting
Tightknit
$199/moSlack-native community platform for B2B teams
Curated Connections
$40.83/moSelf-driving community for busy creators
All the product launches in one place
Cosy
$49/moCommunity management software built for Slack – automate onboarding, introductions, member
Free planCourtroom5
$99/moRepresent yourself in court with the LAW Accelerator: case management, guidance, and more.
Learn anything in one month alongside your day job
Maps That Tell Stories
The sport app that connects students on campus – #Sporttogether
Just good books and the readers who love them.
Discover new startups and get exclusive early bird offers for joining them.
Tribe Social
Contact salesA platform for real communities
Portal with a modern access system, presented as an official page with stable performance.
NextBee
$1.80/moEngagement, rewards and advocacy platform for brands
MemberArea
FreeAll-in-one platform for coaches, agencies, and companies: courses, portals, and more.
Free planCrowded
$50/moA modular and powerful community-driven website, completely tailored to your brand
CMNTY
Contact salesAll-in-one solution for connecting with your target audience.
Discussion forums for the Xenonauts games, covering news, bugs, and mods.
Free planFind and share referral codes with your friends
Painting app and art community for iPhone and iPad
Discussion forum for the game Stonehearth
Map service that ended on 31 July 2023
Fully featured forum application written in Python and ES6, powered by Django and React.js
Open sourceTeachfloor
$89/moThe People-Powered Learning Platform
Swarm
$19/moThe video-powered community platform
Direct-to-audience infrastructure for modern media companies.
A technology-led ecosystem helping Indian and Asian brands sell to consumers in global B2C
A community for writing together in a supportive, practice-focused setting.
Goodfin
Contact salesBuilding The Next Generation of Wealth
Relay Health
$12.42/moQuit pornography for life by joining a small accountability group and working through a 30
The #1 money app for women
Platform for creating, sharing and reading comics and visual stories
Scenes
$49/moThe Ultimate Community Building Platform
Bid, operate and grow a commercial cleaning business
OnlineCourseHost.com
$24/moAll-in-one platform to create, host, and sell online courses with community features
NoCodeOps
FreeA community and platform for operations professionals using no-code, AI and automation.
Free planMember Kitchens
$49/moThe membership platform for serious food creators
Minsh
$124/moPrivate messaging app for groups
Kourses
$9/moOnline course platform that combines courses, community, digital products and checkout in
Knowork
$40/moCommunity-first workspace management
GoBrunch
$23.99/moCreate your virtual workspace with GoBrunch, the ultimate virtual office and community for
Free planThe intelligence layer for communities and events
IndieFunnels
$12/moWebsite and shop system for indie musicians
Kickstart your business on the Ink Layer 2 blockchain
Designed to be captivating — The future of community communications.
Fitness app for tracking workouts and building community.
The back of the internet.
SchoolMaker
$29/moCreate, sell, and host online courses with community and coaching built in.
Flowlance
$19/moThe all-in-one tool to sell digital products with AI.
Interview prep for product, engineering, data science, and more
Free planFriendlyBet
FreeFree open-source World Cup 2026 prediction pool with no signup and privacy-first design.
Free planOpen sourcevozovi.rs
Contact salesSerbian train schedules, delays, and passenger status for BG Voz, Srbija Voz, SOKO.
Free planArguman
FreeArgument analysis platform for mapping premises, supports, and objections.
Free planOpen sourceAcadle
$39/moThe learning platform for customers, employees, partners & communities
Drry
FreeAll-in-one community platform for courses, community, email, funnels, bookings, contracts,
Free planBest of Show HN
FreeDiscover standout projects launched on Hacker News Show HN from 2008 to 2026, organized by
Free planUnderground developer meeting room.
A site to keep track of critters you can catch in Animal Crossing
Free planHaxplore
FreeKeyboard-driven Hacker News browser for navigating submissions and comments.
