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Postcard is now open source
Self-host a personal website + newsletter
I update the service only occasionally, several developers have asked to contribute, and I no longer expect meaningful revenue from the project. Most significant is that I rewrote the application to support a "Solo" mode for running one single site, which simplifies the hosting and deployment for most open-source users. The hosted service runs in "Multiuser" mode to support multiple users, custom domains, payments, and other options.
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