排行榜与检索

Federated microblogging server.

Decentralized app-like microblogging server/SNS for the Fediverse, using the ActivityPub protocol like GNU social and Mastodon.

Advanced forum / community solution based on Ruby and JS.

Forum software built for the modern web.

Ethical photo sharing platform, powered by ActivityPub federation (alternative to Instagram).

Flexible kit for private social networks.

Free, professional grade software package that allows you to set up your own online community within minutes.

Social Communication Server.

Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests.

Link aggregator for the fediverse (alternative to Reddit).

Delightfully simple forums. Next-generation forum software that makes online discussion fun again.

Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them.

Modern, federated social network based on XMPP, with a fully featured group-chat, subscriptions and microblogging.

Knowledge-based community software. You can use it to quickly build your Q&A community for product technical support, customer support, user communication, and more.

Lightweight and simple comment engine, which doesn't spy on users. It can be embedded into blogs, articles or any other place where readers add comments.

Powerful social networking engine.

Comment system built in Golang, providing a lightweight and highly customizable solution for adding comments to your website.

Q&A-based community knowledge-sharing software.

Flat-forum bulletin board software solution that can be used to stay in touch with a group of people or can power your entire website.

Free, extensible forum software package.

Powerful plugin that takes your WordPress.org powered site beyond the blog with social-network features like user profiles, activity streams, user groups, and more.

Better commenting experience from Vox Media.

Private alternative front-end to Reddit, with its origins in Libreddit.

Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support.