Mail-in-a-Box – Self-Hosted Email That Doesn’t Eat Your Weekend What is Mail-in-a-Box Running your own mail server used to be a nightmare — DNS records, spam filters, TLS configs, weird failures at 3 a.m. Mail-in-a-Box tries to take that pain and bury it under automation. You spin up a clean Ubuntu box, run a single command, and in ten minutes you’ve got a working mail system with webmail, DNS, spam filtering, encryption — the works.

It’s not a fancy mail platform. It’s not for massive corporat

SnappyMail – Fast, Secure Webmail for Self-Hosted Email What Is SnappyMail SnappyMail is a modern, lightweight webmail client designed for privacy-conscious users and system administrators. It’s a fork of RainLoop, rebuilt to address long-standing security issues while keeping the interface clean, fast, and mobile-friendly.

The app connects to standard IMAP and SMTP mail servers and doesn’t rely on a database. That makes it ideal for low-resource servers and simple setups. It also supports mult

Modoboa – A Full-Stack Mail Hosting Platform with Admin Tools Built In What is Modoboa Modoboa isn’t just a mail server — it’s a whole mail hosting environment wrapped into a single install. It gives you a working Postfix + Dovecot setup, plus a full web admin panel, webmail interface, user management, domain control, monitoring, and security features — all out of the box.

It’s written in Python and runs on top of Postfix/Dovecot with Rspamd or Amavis for filtering. Unlike lighter tools like Ma

CryptPad – Zero-Knowledge Collaboration Suite That You Host Yourself What is CryptPad CryptPad is a privacy-first alternative to Google Docs, built for people who actually care where their data goes. It’s not just an online editor — it’s a full collaboration platform: documents, spreadsheets, Kanban boards, polls, whiteboards, file sharing — all wrapped in end-to-end encryption.

Unlike most office tools, the server hosting CryptPad can’t read what users write. Everything is encrypted in the bro