Steam Community

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

SlideShare

A content-sharing platform for publishing and discovering presentations, infographics, documents, and professional knowledge resources online.

Goodreads

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

Xing

A German career-oriented social networking platform focused on professional connections across industries mostly in the German-speaking market.

ReverbNation

A social networking site for musicians.

Yelp

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

Keybase

A key directory, secure messaging and file sharing platform.

WeChat

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

Ravelry

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

Stack Overflow

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

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.

Meetup

A social media platform for organizing in-person activities and meeting people in your local area.

Scribd

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

Flipboard

A social news aggregator and content discovery platform.

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.

Pixelfed

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

Beehiiv

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

Viber

A free, cross-platform instant messaging and calling application owned by Rakuten.

Plurk

A micro-blogging and social networking service.

LibraryThing

A social cataloging and social networking site for book lovers.

Lemmy

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

Last.fm

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

Micro.blog

A microblogging and social networking service.

Vero

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

MeWe

A privacy-first, decentralized social network with no ads, no targeting, and no news feed manipulation.