Skip to content

Built something? We create video reels & spotlights for GitHub projects.Promote your project →

Home / Topics / pop3

Topic Catalog

Top POP3 GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #pop3.

SPONSORED BY

Kishan Kanani

Design & product building

Interviewly

Job search tools for developers

+ Advertise here

Your product in front of developers

+ Promote project

Get a video reel for your repo

5 matching projects · updated Sep 28, 2026 How we rank ↗

#1 TRENDING mailez-hq/mailez Go NEW 2026

Self-hosted mail server for your own domain: SMTP/IMAP/POP3, CardDAV/CalDAV, React webmail and admin console, one-command Docker Compose.

◇ admin-console ◇ caldav ◇ carddav ◇ deltachat

19 ↑ +1 today

#2 TRENDING cypht-org/cypht PHP 2014

Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)

◇ atom ◇ e-mail ◇ ews ◇ imap

245 ↑ +1 today

#3 TRENDING jstedfast/MailKit C# 2013

A cross-platform .NET library for IMAP, POP3, and SMTP.

◇ c-sharp ◇ dkim ◇ email ◇ imap

867 ↑ +1 today

#4 TRENDING greenmail-mail-test/greenmail Java 2014

Official master for the Greenmail project

◇ greenmail ◇ imap ◇ integration-testing ◇ mock-server

204 ↑ +1 today

#5 TRENDING mguessan/davmail Java 2018

DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at

◇ caldav ◇ carddav ◇ exchange ◇ exchange-server

114 ↑ +1 today

From our network

FOR MAINTAINERS

Built something? Put it in front of millions of developers.

We make a short reel about your project and post it across YouTube, Instagram, Threads, and X. Send a link, we do the rest.

Promote your project