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Galae is a self-hosted email server stack forked from Mailcow, tuned for high deliverability and production-ready Docker deployments. GPL-3.0 licensed.
It is a free, open-source video conferencing solution for web and mobile, offering secure, flexible, and feature-rich communication capabilities.
Keila is an open source email newsletter tool for managing contact lists, creating campaigns, and tracking analytics from a self-hosted server. A privacy-first alternative to Mailchimp; AGPL-3.0 licensed.
A self-hosted, open-source platform for file sync, collaboration, communication, and productivity, ensuring data control.
Tracim Teamwork is an open source team collaboration platform combining documents, discussions, and task tracking in one self-hosted workspace. AGPL-3.0 licensed; deploy via Docker.
Decentralized, peer-to-peer messaging app using Bluetooth mesh networks for secure, offline communication with IRC-style commands.
Galae is a self-hosted email server stack derived from Mailcow, rebuilt for teams that need higher email deliverability and a production-ready Docker setup out of the box.
Running a self-hosted email server with good deliverability is notoriously difficult. Standard Mailcow deployments work well but require tuning for high-volume or high-deliverability scenarios. Teams serving multiple domains with wildcard aliases, or those needing external database support for scale, often outgrow a standard Mailcow install before they can afford hosted alternatives like Google Workspace.
Galae extends Mailcow with targeted changes: support for wildcard email aliases, external database server connections, and enhanced SOGo client integration. The full stack runs as Docker containers, matching Mailcow's operational model while adding changes that Mailcow upstream has not merged. A hosted version is available at galae.net. GPL-3.0 licensed with full source on GitHub.
Galae is best for system administrators comfortable with Mailcow who need wildcard alias support and external database connections for production multi-domain deployments.
Unlike standard Mailcow, Galae ships with wildcard aliases and external database support configured for production use. Mailcow has a larger community and broader documentation; Galae addresses the specific extensions that teams running high-volume multi-domain setups need.