







CalDAV server for Node.js and Koa. Modernized and maintained for @forwardemail
JSON Meta Application Protocol Specification (JMAP)
JMAP is the open protocol that replaces IMAP (and CardDAV and CalDAV). It’s faster, simpler, more powerful, and built for how email works today.

@atproto/oauth-client-node - AT Protocol
Node.js OAuth client for AT Protocol with built-in crypto and storage
Self-hosting email the hard way from your own routable IPv4 block up
How we refreshed self-hosted Recoil email with our own RIPE-allocated IPv4 block, and deployed Postfix/rspamd/Dovecot to get full SPF/DKIM/DMARC deliverability.

jose - npmx
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

[RFC] Replace HTTP+SSE with new "Streamable HTTP" transport by jspahrsummers · Pull Request #206 · modelcontextprotocol/modelcontextprotocol
This PR introduces the Streamable HTTP transport for MCP, addressing key limitations of the current HTTP+SSE transport while maintaining its advantages. Our deep appreciation to @atesgoral and @top...
Postfix client certificate verification – Dan Langille's Other Diary
I decided to set up some of my mail servers to require certification authentication on the submission port (587). In my case, I want to forward mail from my server at home to my public servers out there on the Internet. I don’t want just anyone to be able to submit mail here, so the easiest way for me do to this was with certification.
Cache8063/atauth
AT Protocol (Bluesky) authentication library for Rust, TypeScript, and Node.js
joladev/annot.at
annot.at is a service for syncing static websites, such as blogs, to atproto and standard.site
chadtmiller.com/pds.js
A zero-dependency AT Protocol Personal Data Server written in JavaScript
Free Email Forwarding for Custom Domains - #1 Open Source Email Service 2026
Get free email forwarding for custom domains. Send & receive as you@yourdomain.com with unlimited aliases, 10GB storage, IMAP/POP3/SMTP & 100% open-source security. Trusted by 500K+ users. Setup in 2 minutes.

These 20 Awesome API Clients Will Change How You Work with APIs
Postman has become a staple in API development, but it’s far from the only option. As the API...

Stop Ignoring the Browser: The Biggest Frontend Shift in a Decade
Native browser APIs now provide powerful alternatives for routing, state management, and components. Never mind the frameworks, use the browser.

tijs.org/kipclip-cli
Command-line tool for managing your AT Protocol bookmarks. Works with [kipclip.com](https://kipclip.com) and any app that uses the same record format.
jola.dev/annot.at
annot.at is a service for syncing static websites, such as blogs, to atproto and standard.site
We’re Making Email More Modern With JMAP
The specifications for JMAP have been published by the Internet Engineering Task Force (IETF), marking a big victory for email tools now and in the future.

@atpi.at is live. A tiny set of tools and integrations to resolve AT Protocol URLs and preview atproto JSON data! - Direct URL prefixing (atpi.at//...) - npm pkg - Chrome Extension - VS Code Extension and... some fun ones! Check out: docs.atpi.at It’s not just an API. It’s ATPI. GET it?
ATPI - AT Protocol API
docs.atpi.at