--- link: https://emissary.dev tags: - GoLang - ActivityPub - opensource - app github: https://github.com/EmissarySocial/emissary --- > **Emissary** is the standalone Fediverse server designed for[end users](https://emissary.dev/people), [app creators](https://emissary.dev/creators), and [hosting admins](https://emissary.dev/admins) — that gives everyone powerful new ways to **join the social web**. ## Trustworthy Custom Applications [Github README](https://github.com/EmissarySocial/emissary) > As a developer, Emissary empowers you to build custom, social applications in a simple, declarative, **low-code environment**. Using only HTML templates and a JSON config file, you can create full-featured social apps that are easy to deploy and easy to maintain. > > This is done by building action pipelines out of simple, composable steps, like: "show an edit form", "create a thumbnail", and "save the object". Pipelines work alongside Emissary's built-in state machines and access permissions to form robust and secure applications that you and your end-users can trust. ## Federated Music Demo