Biapy's Bookmarks

Knock-Knock

https://knock-knock.net/

foss ftp honeypot http mit-licensed open-source rdp security smb smtp ssh telnet

Added 3 weeks ago

KumoMTA

https://kumomta.com/

apache2-licensed foss mta open-source self-hosted smtp

Added 4 weeks ago

Docker Mailserver

https://docker-mailserver.github.io/docker-mailserver/latest/

container docker dovecot email foss imap mit-licensed open-source postfix self-hosted server smtp

Added 1 month ago

e2a

https://e2a.dev/

ai ai-agent apache2-licensed email foss open-source self-hosted smtp

Added 2 months ago

Email OAuth 2.0 Proxy

https://github.com/simonrob/email-oauth2-proxy

apache2-licensed compatibility email foss imap oauth2 open-source pop3 proxy smtp

Added 4 months ago

Upyo

https://upyo.org/

bun deno email foss javascript mit-licensed nodejs open-source smtp typescript

Added 5 months ago

📧 SMTP Tunnel Proxy

https://github.com/x011/smtp-tunnel-proxy

foss gpl3-licensed http open-source security smtp tunnel

Added 5 months ago

Postgrey

https://postgrey.schweikert.ch/

antispam email foss gpl2-licensed open-source postfix self-hosted smtp

Added 9 months ago

Postal

https://docs.postalserver.io/

api email foss mit-licensed open-source self-hosted smtp

Added 10 months ago

oama

https://github.com/pdobsan/oama

authentication bsd command-line email foss imap linux macos oauth open-source smtp

Added 11 months ago

Dovel

https://dovel.email/

email open-source self-hosted server smtp

Added 1 year ago

Cypht

https://www.cypht.org/

email foss imap jmap lgpl2.1-licensed open-source self-hosted smtp web-app webmail

Added 1 year ago

Mox

https://www.xmox.nl/

dkim dmarc email foss imap open-source server smtp spf

Added 1 year ago

Geoposler

https://github.com/garanda21/geoposler

email emailing foss marketing open-source self-hosted smtp web-app

Added 1 year ago

eFa project – email FILTER appliance project

https://efa-project.org/

antispam email foss open-source self-hosted smtp

Added 1 year ago

Nortix Mail

https://github.com/NRicode/NortixMail

ad-blocking antispam email self-hosted smtp source-available web-app

Added 1 year ago

PostfixAdmin

https://postfixadmin.github.io/postfixadmin/

email foss open-source postfix self-hosted smtp web-app

Added 1 year ago

Lightmeter

https://lightmeter.io/

analytics email marketing open-source smtp

Added 1 year ago

EmailEngine Email API

https://emailengine.app/

api commercial development email imap micro-service open-source self-hosted smtp

Added 1 year ago

Nodemailer

https://nodemailer.com/

development email javascript library nodejs smtp typescript

Added 1 year ago

Ferdinand

https://ferdinand.email/

api development dns email open-source self-hosted smtp

Added 1 year ago

ServBay

https://www.servbay.com/

development dns email nodejs open-source php server smtp

Added 2 years ago

Plunk

https://www.useplunk.com/

email emailing marketing newsletter open-source self-hosted smtp

Added 2 years ago

Phost

https://github.com/gwleuverink/phost

debugging development mailhog mailpit open-source php self-hosted smtp

Added 2 years ago

Learn and Test DMARC

https://www.learndmarc.com/

dkim dmarc e-learning email smtp spf web-service

Added 2 years ago

Open DMARC Analyzer

https://github.com/userjack6880/Open-DMARC-Analyzer

analytics data-visualization dmarc email open-source php self-hosted smtp statistics

Added 2 years ago

parsedmarc

https://domainaware.github.io/parsedmarc/index.html

analytics data-visualization dkim dmarc email open-source self-hosted smtp spf statistics

Added 2 years ago

Stalwart Mail Server

https://stalw.art/

email foundationdb imap jmap open-source self-hosted server smtp

Added 2 years ago

Awesome Opensource Email Resources

https://github.com/Mindbaz/awesome-opensource-email

antispam awesome-list dkim dmark email imap open-source smtp spf

Added 2 years ago

Mailpit

https://mailpit.axllent.org/

api debugging development email helper open-source self-hosted server smtp testing web-app

Added 2 years ago

Free DMARC/DKIM/SPF Checker

https://dmarcchecker.app/

dkim dmarc email helper smtp spf web-service

Added 2 years ago

mail-tester.com

https://www.mail-tester.com/

dkim dmarc email emailing smtp spam web-service

Added 2 years ago

Network Tools: DNS,IP,Email

https://mxtoolbox.com/SuperTool.aspx

dns email helper mx smtp sysadmin web-service

Added 2 years ago

Postmark

https://postmarkapp.com/

api commercial development email emailing smtp web-service

Added 3 years ago

Mailpit

https://github.com/axllent/mailpit

api development mailhog open-source smtp web-app

Added 3 years ago

Resend

https://resend.com/

api commercial email javascript react smtp web-service

Added 3 years ago

Inbucket

https://inbucket.org/

container development docker email smtp web-app

Added 3 years ago

Haraka

https://github.com/haraka/Haraka

email nodejs scalability smtp

Added 3 years ago

SmtpJS.com

https://smtpjs.com/

development email javascript smtp

Added 4 years ago

MailDev

https://github.com/maildev/maildev

development nodejs smtp

Added 4 years ago

docker-mailserver

https://github.com/docker-mailserver/docker-mailserver

antispam antivirus docker dovecot email imap ldap postfix smtp

Added 4 years ago

Poste.io

https://poste.io/

antispam antivirus docker email imap pop3 smtp webmail

Added 4 years ago

GreenMail

https://greenmail-mail-test.github.io/greenmail/

development email imap java pop3 smtp

Added 4 years ago

Mail-in-a-Box

https://mailinabox.email/

email foss imap self-hosted server smtp sysadmin

Added 9 years ago

Rspamd spam filtering system

https://rspamd.com/

antispam email foss open-source postfix self-hosted smtp

Added 11 years ago

MailCatcher

http://mailcatcher.me/

debugging development email foss open-source self-hosted smtp

Added 12 years ago