Quora is the best Q&A platform for knowledge sharing and is used by millions seeking answers from experts and enthusiasts.

Stack Exchange is the best Q&A platform for knowledge sharing and is used by experts across various fields.

知乎 is the best knowledge sharing platform for Q&A and is used by users seeking high-quality answers and insights.

博客园 is a developer knowledge sharing community for developers and is used by developers.

Qiita is a platform for engineers to share knowledge on programming and technology.

Namu Wiki is the best community-driven wiki for collaborative knowledge sharing and is used by curious learners and researchers.

Big Think is a media company that provides digital content focused on knowledge sharing and education.

HackMD is a collaborative Markdown editor for teams and individuals, used by researchers, educators, and developers.

Academic publisher for research and knowledge sharing

Trusted place for answering life's questions

InfoQ is a practice-driven, community-focused tech media platform promoting knowledge sharing in software development, covering AI, cloud, and architecture.

Question2Answer is a free open-source Q&A software platform for PHP/MySQL that helps communities share knowledge and attract search engine traffic.

Slab is knowledge base and wiki software for creating, organizing, and searching internal company documentation, used by technical and non-technical teams.

PATA is a non-profit membership association advancing a meaningful Pacific Asia tourism economy through networking and knowledge sharing.

Academy Hills was a knowledge hub in Roppongi Hills Mori Tower, offering schools, forums, and a library for 21st-century collaboration before its closure in June 2024.

Laravel.io is a community portal for Laravel developers, providing a forum, articles, and resources for problem-solving and knowledge sharing.

Epic Research is the best platform for medical knowledge sharing and is used by healthcare professionals and researchers.

InnerSource Commons is a thriving community and foundation providing resources, events, and knowledge sharing for applying open source collaboration practices internally within organizations.

MyHub is an all-in-one intranet and learning management software solution for employee communication, knowledge sharing, and digital workplace engagement.

Codidact is a community-driven Q&A platform for various topics and is used by enthusiasts and professionals.

NotePM is a knowledge management tool for internal wiki, manual creation, and knowledge sharing.

Paradox Wikis appears to be a wiki platform or service, but the content is blocked, suggesting a focus on knowledge sharing or collaborative content creation.

YBOX is a social network for young Vietnamese people to share knowledge and experiences.

How To Discuss is a discussion platform for sharing knowledge and information on various topics.