- General - [Info](README.md) - [Features](general/features.md) - [Installation](general/install.md) - [Migration guide](general/migration-guide.md) - [FAQ](general/faq.md) - HTTP API - [API Documentation :link:](//docs.wildduck.email/api) - [Error codes](api-error-codes.md) - Additional software - [WildDuck MTA (Outbound SMTP)](additional-software/wildduck-mta.md) - [Haraka plugin (Inbound SMTP)](additional-software/haraka-plugin.md) - [Rspamd (Spam detection)](additional-software/rspamd.md) - [WildDuck webmail](additional-software/webmail.md) - [Import Maildir](additional-software/import-maildir.md) - [Third party projects](additional-software/third-party-projects.md) - In Depth - [Operating WildDuck](in-depth/operating-wildduck.md) - [E-Mail Protocol support](in-depth/protocol-support.md) - [Security implementation](in-depth/security.md) - [Administrating WildDuck via command line](in-depth/command-line.md) - [Attachment deduplication](in-depth/attachment-deduplication.md) - [Retention policies](in-depth/retention-policies.md) - [Docker](in-depth/docker.md)