Fast and scalable email services based on storage of messages in a database.
Robust support for IMAP4r1, POP3, LMTP, MANAGESIEVE.
Fully normalised decomposition of messages into headers and mimeparts.
Mimeparts are stored in a
... [More] single-instance paradigm, preventing unnecessary duplication.
Also supports a scalable connection pool to limit the database connection load under high concurrencies. [Less]