Mailu / Mailu

Insular email distribution - mail server as Docker images

tenfoldmarc / video-edit-skill

Claude Code skill: turn raw talking-head clips into a finished, premium Instagram reel

foxcpp / maddy

✉️ Composable all-in-one mail server.

domainaware / parsedmarc

A Python package and CLI for parsing aggregate and forensic DMARC reports

retlehs / quien

A better whois and domain intelligence toolkit

bbottema / simple-java-mail

Simple API, Complex Emails (Jakarta Mail smtp wrapper)

Mindbaz / awesome-opensource-email

Awesome Opensource Email Resources

MattKeeley / Spoofy

Spoofy is a program that checks if a list of domains can be spoofed based on SPF and DMARC records.

truespar / sentio

Email inbox API for AI agents. Give every agent its own real email address, receive mail as structured webhooks, and reply in-thread over REST. A complete multi-tenant mail server in Rust: inbound and outbound, DKIM/SPF/DMARC/ARC, MTA-STS, DANE, three-tier anti-spam.

tooladda-online / dns-lookup

DNS Lookup — Enter a domain, subdomain, or hostname to retrieve A, AAAA, MX, TXT, SPF, DKIM, DMARC, NS, SOA, CNAME, PTR, SRV, CAA, DNSSEC, and more — queried live from public DNS-over-HTTPS resolvers. Get a DNS health score, provider detection, and export results in seconds. Free on ToolAdda.online.