Steam Community

A social networking service integrated with Steam that allows players to connect, communicate, and share gaming-related content.

Academia

A social networking platform for academics that enables users to share research papers, build professional profiles, and connect with other researchers worldwide.

Yelp

An American crowd-sourced review platform where users publish ratings and written feedback about local businesses.

VK

A Russian social media and social networking service that allows users to communicate, share content, and join online communities.

WeChat

A Chinese instant messaging, social media, and mobile payment app that has evolved into a super-app combining communication, commerce, and everyday services.

Goodreads

A book-based social networking platform owned by Amazon that helps readers discover, organize, and discuss books.

ReverbNation

A social networking site for musicians.

Ravelry

A community website for knitters, crocheters, and fiber artists.

Quora

A question-and-answer platform where users ask, answer, edit, and organize discussions across a wide range of topics through community-driven knowledge sharing.

Beehiiv

A newsletter platform that allows creators and brands to publish, distribute, and monetize email publications with integrated website hosting and audience management tools.

Keybase

A key directory, secure messaging and file sharing platform.

Pixelfed

A decentralized social network service for photo sharing powered by Pixelfed open-source software.

Scribd

A digital document library and reading subscription service that provides access to millions of e-books, audiobooks, magazines, and user-uploaded documents.

Lemmy

A decentralized social link aggregator platform running on independent servers and powered by the open-source Lemmy software.

Stack Overflow

A question-and-answer platform for programmers where users can ask, answer, and vote on technical questions related to software development.

Letterboxd

A social cataloging service and film discovery platform that enables users to log, rate, and review films, maintain a personal film diary, create watchlists, and follow other members.

Line

A Japanese instant messaging and social networking app often described as a super-app because it integrates services such as a digital wallet, news feed, digital comics, media streaming, and shopping.

Flipboard

A social news aggregator and content discovery platform.

Last.fm

A music streaming and discovery platform with internet radio and a community for music discussion.

Gitter

An open-source chat and networking platform for software developers based on the Matrix protocol.

MeWe

A social networking service that positions itself as a privacy-first, decentralized alternative to mainstream platforms and offers an algorithm-free chronological feed without advertising or behavioral targeting.

Vero

A social media platform with no ads and no data mining.

Viadeo

A French career-oriented social networking platform, now owned by Le Figaro.

Micro.blog

A microblogging and social networking service.

A Chinese microblogging and social networking platform focused on short-form posting, media sharing, livestreaming, and public discussions.