Email Server Software
Mailinator is a testing platform that allows users to test their email workflows.
Postfix is a mail server distributed as a ready-to-run code by operating system vendors, appliance vendors, and other providers.
Rediffmail is a popular email hosting service from one of the Indian News websites Rediff.com.
SmarterMail is a scalable server facilitating email communications, live chat, and collaboration between multiple users.
Microsoft Exchange is a collaborative server that helps streamline business communications facilitating emails, and calendar settings on most mediums.
Kerio Connect is an email server that facilitates collaboration between users for email, contacts, calendars and task management.
Zarafa provides enhanced communication and sharing tools with inbox through WebApp solution.
hMailServer is an open source email server, used by internet service providers, companies, governments, and such multiple entities.
iRedMail is an email server solution on open source platform, available from Linux/BSD distribution vendors.
MDaemon Messaging Server provides messaging solution to small and medium sized businesses.
IceWarp is a Business Mail Server and Collaboration Solution available with cloud or on-premise deployment.
MailEnable is a mail server software that provides messaging and collaboration.
Axigen is a business mail server for email communications and collaboration.
Xeams is eXtended Email and Messaging Server facilitating email communications through three modes: stand alone server, spam firewall, and hybrid mode.
Zimbra Collaboration is an open source unified collaboration platform facilitating email communications along with shared-calendaring and tasks.
Ipswitch IMail Server
IMail Server is windows-based email server, focused on facilitation email communications for small and medium sized businesses.
EVO Mail Server
EVO is an on-premise mail server used for business communications through email.
SurgeMail is scalable and secure carrier class internet mail server. It uses...
SophiMail is a feature-rich business email server with calendars and contacts, supporting all popular email clients: Apple, Outook, Thunderbird and many others.).