高性能自托管的邮件列表与新闻通讯管理器，单文件部署。
📫 邮件
邮件服务器、Webmail、邮件列表与新闻通讯
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基于 Docker 的完整邮件服务器套件：SMTP、IMAP、Web 管理与反垃圾。
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database.
Complete and fully featured mail server for use by websites & web servers.
Turns any Ubuntu server into a fully functional mail server with one command.
All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.
开源营销自动化平台，覆盖邮件、表单与用户旅程。
简单而功能完整的 Docker 邮件服务器。
成熟的开源 Webmail 客户端，界面友好、插件众多。
Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps.
All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, OpenDMARC with single daemon.
Complete e-mail solution with IMAP4, SMTP, SPF, DKIM, DMARC, MTA-STS, DANE and DNSSEC, reputation-based and content-based junk filtering, Internationalization (IDNA), automatic TLS with ACME and Let's Encrypt, account autoconfiguration, and webmail.
Fast, highly extensible, and event driven SMTP server.
Email forwarding service for creating aliases.
Mail hosting and management platform including a modern and simplified web user interface.
Reliable and easy-to-use newsletter tool (alternative to Mailchimp and Sendinblue).
Scalable no-SPOF IMAP/POP3 mail server.
Full-featured mail server solution based on Postfix and Dovecot.
Feed reader for your email accounts.
简洁、快速的现代 Webmail 客户端（RainLoop 分支）。
Your Debian-based data center in a box. A set of general-purpose Ansible roles that can be used to manage Debian or Ubuntu hosts.
IMAP and POP3 server written primarily with security in mind.
Newsletter and email marketing with advanced management of subscribers, bounces, and plugins.
Email (IMAP/POP3), contacts and calendar server.