Portable open-source implementations of Exchange protocols and Microsoft Exchange server. News, developer information, and downloads.

Internet Gateway for Exchange, Notes and Groupwise including anti-virus hooks

Hexamail POP3 Downloader is a tool to download emails from one or more POP3 accounts (including catchall accounts) and forward email to an SMTP server, or Exchange

Internet gateway for Microsoft Exchange server retrieves messages from single and multiple recipient POP3 accounts.

Software including MailGate - Mail Server and Proxy Gateway, and POPWeasel - POP3 collection for SMTP only Mail Servers.

POP / POP3 Connector for Exchange and SMTP servers

Describes the mail gateway software, with a list of features, trial request form, and licensing information.

Offers a product that protects users from spam, porn and viruses and keeps track of who sends and receives company e-mails and attachments.

Exchange POP3 Connector, downloads your email from all your POP3 mailboxes and distributes it to Exchange Server users.

Retrieves emails from POP3 accounts and forwards them to an SMTP server. Free 3 account version available for download.