Due to the needs of enterprises, we may need to set up a mail server. Microsoft's Exchange is too complicated? GOOGLE is charged again! It's a big deal, and there are some open source free email server software below.
hMailServer
hmailserver is a free mail server under win. It is similar to the domestic winmail management interface, but there is no Chinese, but you can find Chinese package patches on the Internet.
Support SMTP, POP3, IMAP
Webmail is not built-in, but can be used in combination with various open source web ends.
You can use email to filter the black and white single gray list and anti-virus.
The background data is in MSSQL or MYSQL.
Its official website has downloads of SquirrelMail and various components. It is just in English. If you don’t have good English, please help from GG.
Extmail
(This is discovered that Jiangmin used to kill viruses)
ExtMailSolution is an email system solution based on excellent open source software. The core components include Postfix, Amavisd-new, ClamAV, ExtMail and ExtMan, Courier series software. It is a relatively complete free email system. Here is a list of its main features:
Support SMTP/POP3/HTTP protocol
Supports SMTP authentication and ESMTP
Can support large-capacity mailboxes (greater than 1GB)
Access to email with high-speed web interface
Complete Web Management Backend
Online server virus filtering
Built-in content filtering
SMTP behavior recognition spam
Supports a large number of anti-spam technologies
Graphic Email Log Analysis
Support alias/multi-domain/domain administrators, etc.
Support network disk/POP3 mail
Support reading/writing HTML format emails
Supports custom templates and multi-language
MacallanMailSolution
MacallanMailSolution is a POP3, IMAP, SMTP, HTTP (webMail) mail server software, which also includes an anti-spam mechanism. MMS free mail server (SMTP/POP3/IMAP/HTTP/NEWS/SSL/Tunnel) supports client work under Microsoft systems, Microsoft Outlook Express or Microsoft Outlook. It can manage emails both internally or externally.
AfterLogicXMailServer
AfterLogicXMailServer is a free mail server that provides SMTP and POP3 support, multiple virtual mail domain names, multiple accounts, spam filtering and other functions.
ArGoSoftMailServerFree
A fully functional mail server under Windows, supports POP3/SMTP/FINGER, which is simple and easy to use.
eRisemail mail server
Free mail server based on Linux and MySQL. Supports SMTP, SMTPS, POP3, POP3S, IMAP, IMAPS. Supports mail groups. Recommended Ubuntu+MySQL5.0. Support GnomeEvolution, MozilaThunderbird, OutlookExpress, Microsoft Outlook
iredmail
It was renamed from the rhms project. RedHat® Enterprise Linux and CentOS use a set of shell scripts after the operating system is installed to quickly deploy a fully functional mail server solution.
Provide SMTP and SMTPS services.
Provides POP3, POP3S, IMAP, IMAPS services. You can use OutLook, Foxmail, Thunderbird and other mail clients to send and receive emails, and you can choose whether to use encrypted transmission to ensure the security of information;
Email backup and monitoring mechanism. You can monitor and back up emails sent and received by a single user, or you can monitor and backup users in the entire domain.
Resist spam
Use SPF technology to identify the source of emails to effectively prevent fake emails.
Using DKIM Signing and Verification Technique
Use greylist technology, black and white list technology
spamtrap mechanism.
Email sending and receiving frequency control.
Total mail transmission and reception capacity control
Use the open source antivirus detection engine ClamAV to provide virus detection and killing services to ensure email security.
Provides WebMail programs based on AJAX technology, which are easy to operate, excellent performance and fast.
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