foxcpp/maddy

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✉️ Composable all-in-one mail server.

Stars: 6.1k
Forks: 327
Open beginner issues: 0
Indexed issues: 128

Dominant language: Go
License: GPL-3.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

128 issues indexed so far

Add more Prometheus metrics Open

good first issue help wanted rfc

Difficulty 4/5 3-5 days Newbie friendliness 25/100

foxcpp/maddy#264 · 4 comments · Opened Aug 9, 2020
Create abstraction for SMTP queue storage Open

mta-out rfc

Difficulty 5/5 Over a week Newbie friendliness 25/100

foxcpp/maddy#262 · 4 comments · Opened Aug 8, 2020
Maildir delivery target Open

good first issue mta-in new feature

Difficulty 4/5 3-5 days Newbie friendliness 30/100

foxcpp/maddy#260 · Opened Aug 3, 2020
Cyrus SASL client Open

auth help wanted

Difficulty 5/5 Over a week Newbie friendliness 30/100

foxcpp/maddy#256 · 3 reactions · Opened Jul 27, 2020
Update build environment used for release artifacts Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

foxcpp/maddy#233 · 1 comment · Opened May 31, 2020
Rewrite queue deserialization to pass all tests in DeserializationCleanUp Open

good first issue

Difficulty 4/5 3-5 days Newbie friendliness 25/100

foxcpp/maddy#209 · Opened Mar 3, 2020
DMARC report generation Open

mta-in security

Difficulty 5/5 Over a week Newbie friendliness 25/100

foxcpp/maddy#206 · 1 comment · 2 reactions · Opened Mar 3, 2020
Delivery to a system command Open

mta-out new feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

foxcpp/maddy#204 · 1 comment · 2 reactions · Opened Feb 29, 2020
Rename source code entities to match user documentation Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

foxcpp/maddy#194 · Opened Feb 10, 2020
Implement maddyctl imap-fsck Open

go-imap-sql imap new feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

foxcpp/maddy#189 · 1 reaction · Opened Jan 3, 2020
Add the "alert" logging level Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

foxcpp/maddy#182 · Opened Dec 20, 2019
Downgrade protection for Opportunistic Security schemes for SMTP Open

mta-in mta-out rfc security

Difficulty 5/5 Over a week Newbie friendliness 25/100

foxcpp/maddy#178 · 1 comment · Opened Dec 12, 2019
remote: Fix support for IP literals in recipient addresses Open

bug good first issue mta-out

Difficulty 4/5 3-5 days Newbie friendliness 25/100

foxcpp/maddy#176 · 2 comments · Opened Dec 11, 2019
SASL OAUTHBEARER support Open

auth imap mta-in ready-for-release

Difficulty 4/5 3-5 days Newbie friendliness 35/100

foxcpp/maddy#169 · 3 comments · 3 reactions · Opened Nov 18, 2019
require_matching_ehlo, dnsbl: Exclude 127.0.0.1/24 clients from the check Open

filter good first issue new feature

Difficulty 3/5 1-2 days Newbie friendliness 20/100

foxcpp/maddy#162 · 2 comments · Opened Nov 11, 2019
Add modifiers to rewrite headers Open

blocked filter

Difficulty 5/5 Over a week Newbie friendliness 35/100

foxcpp/maddy#158 · 8 comments · 2 reactions · Opened Nov 6, 2019
Ensure security for DMARC report generation Open

mta-in mta-out security

Difficulty 5/5 Over a week Newbie friendliness 25/100

foxcpp/maddy#153 · 3 reactions · Opened Oct 21, 2019
IPC interface Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#152 · 8 comments · 1 reaction · Opened Oct 20, 2019
endpoint/smtp: Allow to disable rDNS lookup Open

good first issue mta-in

Difficulty 3/5 1-2 days Newbie friendliness 25/100

foxcpp/maddy#150 · 1 comment · Opened Oct 15, 2019
Add a set of microbenchmarks to the test suite Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

foxcpp/maddy#147 · Opened Oct 7, 2019
Anti-backscatter measures (BATV?) Open

mta-out rfc security

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#106 · 1 reaction · Opened Aug 1, 2019
autoconfig support Open

new feature rfc

Difficulty 5/5 Over a week Newbie friendliness 25/100

foxcpp/maddy#67 · 13 comments · 6 reactions · Opened May 11, 2019
Sieve filters support Open

filter help wanted new feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#53 · 10 comments · 12 reactions · Opened Apr 18, 2019
ARC support Open

new feature rfc

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#46 · 4 comments · Opened Apr 11, 2019
Add JMAP server support Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#19 · 7 comments · 15 reactions · Opened Mar 28, 2019
Local mail delivery backend Open

new feature storage

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#13 · 2 comments · Opened Jan 16, 2019
Transparent PGP Open

new feature rfc

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#10 · 14 comments · 1 reaction · Opened Jan 10, 2019
Maildir storage backend Open

new feature storage

Difficulty 5/5 Over a week Newbie friendliness 20/100

foxcpp/maddy#6 · 17 comments · Opened Mar 5, 2018

foxcpp/maddy

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