https://www.care2.com/
Care2 is the world's largest social network for good, a community of over 40 million people...
Largest online community empowering people to lead a healthy and green lifestyle while taking action on important causes such as human rights, animal welfare...
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https://hackaday.io/
Hackaday.io | The world's largest collaborative hardware development community.
Discover. Get inspired. Repeat. Hack things for the better. Learn and grow from the example of others. Pass it on by showing off your own hardware adventures.
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https://www.europeanfilmacademy.org/
Europe's Largest Filmmaker Community - European Film Academy e.V.
Dec 10, 2025 - The European Film Academy seeks to support and connect its 4,000 members and celebrates and promotes their work.
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https://www.eiturbanmobility.eu/
EIT Urban Mobility - largest community for urban mobility innovation
Mar 12, 2026 - EIT Urban Mobility is committed to decarbonising the mobility sector and accelerating the transition to sustainable urban mobility.
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https://apisyouwonthate.com/
APIs You Won't Hate - the largest online community of API devs
The largest community for API Devs on the web.
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https://thecuckold.com/
Cuckold.net – The Largest Cuckold Community for Couples, Bulls & Hotwives
The English term ''Cuckoldism'' (candaulesimo in Italian, candaulismo in Spanish, candaulisme in French) indicates the practice or
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https://iexaminer.org/international-examiners-annual-community-voice-awards-hosts-largest-ever-audience/
International Examiner’s annual Community Voice Awards hosts largest ever audience -...
Oct 29, 2025 - On October 23, the International Examiner’s annual Community Voice Awards (CVA) exceeded fundraising goals and saw record-breaking attendance, while honoring...
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https://www.digitalmarketingcommunity.com/
The Largest Community For Digital Marketing Professionals Worldwide
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https://esa.org/
Ecological Society of America – The Nation's Largest Community of Ecologists
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https://ethiopianyellowpages.com/
Ethiopian Yellow Pages – The Largest Ethiopian Community
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https://www.lastdodo.com/en
LastDodo - World's largest catalogue & community for collectors
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https://www.visajourney.com/
VisaJourney - America's Largest Immigration Community
US immigration community providing free US immigration guides, visa information, forum discussions, and other information making USA immigration much easier!
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https://tpedoll.com/dollforum-review
DollForum Review – The Largest & Most Trusted Sex Doll Community
Jun 16, 2025 - Welcome to DollForum – the #1 global hub for sex doll enthusiasts, collectors, and first-time buyers.
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https://freelancingfemales.com/
Freelancing Females - The Largest Community of Freelance Women
With 300K+ community members, 100 jobs posted every week, and high-quality events and resources, Freelancing Females is the go-to for all things freelancing.
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https://unicyclist.com/
Unicyclist.com - The World’s Largest Unicycling Community
Explore, learn, share, and meet riders from all around the world!
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https://indiarailinfo.com/
India Rail Info: The World's Largest Community of RailFans & Travellers
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https://www.openbankingexpo.com/
Open Banking Expo: The largest global community for ideas, connections and deals in Open Banking...
Open Banking Expo is the only event of its kind to offer a unique forum for incumbent banks, new challengers, regulators and third party providers to drive...
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https://mymerrychristmas.com/x/
The World's Largest Christmas Community
We are the World's largest Christmas website and the Internet's longest ongoing celebration of Christmas.
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https://www.e30zone.net/
E30 Zone - UKs Largest E30 Community
UKs Largest E30 Community
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https://freelancingfemales.com/heartbeat
Freelancer Hub | Helpful Resources, Courses, & Community — Freelancing Females - The Largest...
Looking for the best goods for freelancers? Helping people like you for almost a decade, our varied resources are expertly designed to meet your needs.
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https://iotcommunity.net/
IoT Community - Worlds Largest Internet of Things Community
Mar 25, 2026 - IoT Community is the world's largest, longest standing, and first to market Internet of Things Community comprising of elite IoT Practitioners and CxOs.
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