There are 2 repositories under pop3 topic.
A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).
Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.
Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)
An IMAP/POP/SMTP proxy that transparently adds OAuth 2.0 authentication for email clients that don't support this method.
Official master for the Greenmail project
DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
mailio is a cross platform C++ library for MIME format and SMTP, POP3, IMAP protocols. It is based on the standard C++ 17 and Boost library.
Mailozaurr is a PowerShell module that aims to provide SMTP, POP3, IMAP and probably some other ways to interact with Email. Underneath it uses MimeKit and MailKit libraries written by Jeffrey Stedfast.
Fullstack, security focused, personal mail server based on OpenSMTPD for OpenBSD
:whale: :wrench: Provides Autodiscover capabilities for IMAP/POP/SMTP/LDAP services on Microsoft Outlook/Apple Mail and Autoconfig capabilities for Thunderbird
This project is a very basic demo showing how to authenticate with OAUTH2 and send an email message for gmail, microsoft/office365 as well as hotmail.com/outlook.com/live.com email addresses.
IMAP, POP3 and SMTP clients for Dart developers. Contains both low level as well as a high level API.
Ballerina module to send and receive emails
.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.
The ISPDB, Thunderbird's database of mail configuration files.
:mailbox_with_mail: YAM (short for 'Yet Another Mailer') is a MIME-compliant open-source Internet email client written for Amiga-based computer systems (AmigaOS4, AmigaOS3, MorphOS, AROS). It supports POP3, SMTP, TLSv1/SSLv3 connection security, multiple users, multiple identities, PGPv2/v5 encryption, unlimited hierarchical folders, an ARexx interface, etc...
邮箱邮件附件批量下载 v1.3 多种保存模式、支持筛选 支持IMAP与POP3
🌰️🐿️ SquirrelMail GitHub Repository (PHP 7-OK!)
Poste.io plugin for Dokku
The missing POP3 💌 server for Amazon Simple Email Service - written in golang.
📬 PHP class to help webmasters handle bounce-back, feedback loop and ARF mails in standard DSN