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301.
▲
Demark: HTML in. MD out.
(github.com/steipete)
1 point
tosh
a year ago
discuss
302.
▲
Show HN: DMARC report processor and visualizer in PHP / Symfony
(github.com/antedebaas)
1 point
RonanSoleste
3 years ago
discuss
303.
▲
Show HN: Demarkus – De-centralized Markup for Us:memory for AI agents and humans
(github.com/latebit-io)
3 points
ontehfritz
3 months ago
discuss
304.
▲
Show HN: DMARC report parser as a single Go binary (SQLite, no Elasticsearch)
(github.com/meysam81)
2 points
meysamazad
7 months ago
discuss
305.
▲
Understanding SPF, DKIM, and DMARC: A Simple Guide
(github.com/nicanorflavier)
443 points
miles
2 years ago
119 comments
306.
▲
Show HN: SMTP Server in Rust with DMARC, Dane, MTA-STS, Sieve, OTEL Support
(github.com/stalwartlabs)
12 points
StalwartLabs
3 years ago
discuss
307.
▲
Techstars startup: Open-source and serverless DMARC report analysis system
(github.com)
9 points
kcolemangt
8 years ago
4 comments
308.
▲
Show HN: Mailauth, CLI utility to analyze DKIM, DMARC, SPF, ARC, BIMI signatures
(github.com/postalsys)
3 points
andris9
4 years ago
discuss
309.
▲
MailAuth library that verifies DKIM/SPF/DMARC switched from AGPL to MIT
(github.com/andris9)
2 points
andris9
5 years ago
discuss
310.
▲
Opensourcing: ajax navigation framework erlang rails demarshaller and other ...
(panmind.org)
2 points
eolo999
16 years ago
discuss
311.
▲
Mailauth – Command Line Utility for SPF, DKIM, Dmarc, Arc and BIMI
(github.com/andris9)
1 point
andris9
6 years ago
discuss
312.
▲
Mailauth: Node.js Module to Sign and Verify DKIM, Arc, Dmarc, SPF, BIMI
(github.com/andris9)
1 point
andris9
6 years ago
discuss
313.
▲
Show HN: E2a – Open-source email gateway for AI agents
(github.com/Mnexa-AI)
48 points
mnexa
a month ago
3 comments
314.
▲
Show HN: KSON, a love-letter to the humans maintaining computer configuration
(kson.org)
34 points
dmarcotte
9 months ago
14 comments
315.
▲
Show HN: Hexabot, Open-source AI Chatbot/Agent Tool
(github.com/Hexastack)
19 points
medmarrouchi
2 years ago
discuss
316.
▲
Show HN: Legal–Markdown-JS, Git-friendly legal docs with Markdown and helpers
(github.com/petalo)
10 points
dmarinoc
10 months ago
discuss
317.
▲
Show HN: Self-hosted email server for 2026 – single binary, CalDAV
(github.com/fenilsonani)
7 points
fenilsonani
5 months ago
5 comments
318.
▲
Show HN: Velo – Open-source, keyboard-first email client in Tauri and Rust
7 points
Espired
4 months ago
discuss
319.
▲
Show HN: Inbound Email (SMTP) to Webhook
(github.com/sendbetter)
5 points
martinkrivosija
2 years ago
1 comment
320.
▲
Show HN: Internet.nl – test tool for modern internet standards
(github.com/internetstandards)
5 points
aequitas
3 years ago
1 comment
321.
▲
Show HN: fmsg – An open distributed messaging protocol
(markmnl.github.io)
5 points
markmnl
2 months ago
discuss
322.
▲
Show HN: Makr.io – 15 Open-Source Utility Apps Built with AI in 30 Days
(github.com/renedeanda)
3 points
iowadev
2 years ago
3 comments
323.
▲
Show HN: SRD, a simple DNS-driven HTTP redirect service
(github.com/twopow)
3 points
patabyte
3 months ago
discuss
324.
▲
Show HN: VaultSandbox – Real SMTP testing that works on localhost (Apache 2.0)
(github.com/vaultsandbox)
2 points
vaultsandbox
4 months ago
discuss
325.
▲
Show HN: VerdictMail – IMAP daemon that uses LLM reasoning to catch phishing
(github.com/ascarola)
2 points
ascarola
4 months ago
discuss
326.
▲
Show HN: Open-sourced an email QA lib 8 checks across 12 clients in 1 audit call
(github.com/emailens)
1 point
tikkatenders
3 months ago
2 comments
327.
▲
Show HN: Use your work email to send rich transactional emails for your startup
1 point
ptrpavlik
2 years ago
discuss
328.
▲
Chad Strings – The Chad way to handle strings in C
(github.com/skullchap)
235 points
dmart
5 years ago
95 comments
329.
▲
SQLModel – SQL Databases in FastAPI
(github.com/tiangolo)
224 points
dmart
5 years ago
51 comments
330.
▲
Cubism.js: time series visualization
(square.github.com)
219 points
dmarinoc
14 years ago
28 comments
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