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  • antispam (115)

    Thunderbird

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    Claimed by Mozilla Foundation Analyzed 25 days ago

    Thunderbird delivers. Enjoy safe, fast, and easy email, with intelligent spam filters, quick message search, and customizable views. Brought to you by Mozilla, Thunderbird makes email better. User web site: https://thunderbird.net

    5.63M lines of code

    80 current contributors

    about 2 months since last commit

    3,311 users on Open Hub

    Very High Activity
    4.15119
       
    3 Reviews
    I Use This
    Mostly written in Rust
    Licenses: mozilla_p...
    Tags antispam bayesian email filter gui imap mozilla pop rss smtp spam thunderbird

    Apache SpamAssassin

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    Claimed by Apache Software Foundation Analyzed 26 days ago

    Apache SpamAssassin is the #1 Open Source anti-spam platform giving system administrators a filter to classify email and block spam (unsolicited bulk email). It uses a robust scoring framework and plug-ins to integrate a wide range of advanced heuristic and statistical analysis tests on email ... [More] headers and body text including text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases. Apache SpamAssassin is a project of the Apache Software Foundation (ASF). [Less]

    126K lines of code

    11 current contributors

    about 2 months since last commit

    529 users on Open Hub

    High Activity
    4.24167
       
    2 Reviews
    I Use This
    Mostly written in Perl
    Licenses: apache_2, i9
    Tags antispam apache apache-software-foundation bayesian domainkeys email filter perl razor rbl security spam 2 more...

    Evolution

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      Analyzed 25 days ago

    Evolution provides integrated mail, addressbook and calendaring functionality to users of freedesktop.org compliant desktop environments.

    1.06M lines of code

    73 current contributors

    2 months since last commit

    280 users on Open Hub

    High Activity
    3.82222
       
    2 Reviews
    I Use This
    Mostly written in C
    Licenses: lgpl21_or...
    Tags antispam caldav calendar eds email evolution evolution-data-server gnome gtk+ gui ical imap 9 more...

    OBM

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    Claimed by Linagora Analyzed 25 days ago

    OBM is a groupware, email, LDAP, Windows PDC, CRM, and project management application. It is mainly used as an Exchange or Notes/Domino groupware and mail server replacement, as an LDAP directory, as a Windows PDC, as a contact and customer database, as a project management tool, or as any ... [More] combination of these functions. It provides groupware (calendars, contacts, and tasks) connectors for Outlook, Thunderbird/Lightning, and PDAs. It supports internationalization and themes. It is highly scalable, and is used by sites from five to many thousands of users. [Less]

    2.37M lines of code

    0 current contributors

    over 7 years since last commit

    60 users on Open Hub

    Inactive
    4.57143
       
    1 Review
    I Use This
    Mostly written in PHP
    Licenses: AGPL3_or_...
    Tags activesync ajax antispam antivirus apache calendar calendars collaboration connector contacts CRM customermanagement 28 more...

    Zimbra Collaboration Suite

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      Analyzed 25 days ago

    Zimbra Collaboration Suite (ZCS) is a collaborative software suite, that includes an email server and web client.

    2.11M lines of code

    8 current contributors

    3 months since last commit

    53 users on Open Hub

    Very Low Activity
    3.4
       
    3 Reviews
    I Use This
    Mostly written in Java
    Licenses: No declared licenses
    Tags ajax ajaz antispam anti_virus calendar calendaring contacts documents email enterprise messaging office 11 more...

    ISPConfig - Hosting Control Panel

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      Analyzed 25 days ago

    ISPConfig is an open source hosting control panel for Linux. ISPconfig 3 is capable of managing multiple servers from one control panel. Managed Services and Features *Manage one or more Servers from one Controlpanel (Multiserver Management) *Different permission levels (Administrators ... [More] , Resellers and Clients) + Email user level provided by a Roundcube plugin *Httpd (virtual hosts, domain and IP based) *FTP, SFTP, SCP *DNS (A, CNAME, MX, SRV and TXT Records) *POP3, IMAP *Email-Autoresponder *Server based mail filtering *Advanced email spamfilter and antivirus filter *MySQL client-databases *Webalizer statistics *Harddisk quota *Mail-Quota *Traffic limits and statistics *IP-addresses *SSL *SSI *PHP *Shell-access *Jailed shell access *Firewall *Server monitoring [Less]

    320K lines of code

    16 current contributors

    4 months since last commit

    28 users on Open Hub

    Moderate Activity
    5.0
     
    0 Reviews
    I Use This
    Mostly written in PHP
    Licenses: BSD-3-Clause
    Tags admin administration antispam antivirus awstats clamav configuration control control_panel dns domain email 35 more...

    ClearOS

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      Analyzed 9 months ago

    ClearOS is an integrated network server gateway solution for small and distributed organizations. The software provides all the necessary server tools to run an organization including email, antivirus, antispam, file sharing, groupware, VPN, firewall, intrusion detection/prevention, content ... [More] filtering, bandwidth management, multi-WAN and more. Through the intuitive web-based management console, an administrator can configure local ClearOS server software along with integrated cloud-based services. [Less]

    1.04M lines of code

    42 current contributors

    over 1 year since last commit

    26 users on Open Hub

    Activity Not Available
    5.0
     
    1 Review
    I Use This
    Mostly written in PHP
    Licenses: gpl
    Tags antispam antivirus clearos cloud content_filter distro flexshare google_apps ids ips ipsec multiwan 8 more...

    Kolab.org Groupware Solution

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      Analyzed 25 days ago

    The Kolab.org Groupware Solution is a personal information management solution that facilitates productivity and coordination through email, contacts, calendar, files and more. Initially developed for the needs of the German Federal Office for Information Security (BSI) by contract in ... [More] 2002-2004, Kolab.org has a security centric design with strong encryption and graceful degradation of security on the server. Its unique and award-winning design based upon open storage formats and Open Standards supports privacy centric, federated deployments and is well suited to a world of ubiquitous computing with a wide variety of smart clients. Kolab is modular on all levels, supporting mixed client environments and allowing integration into the widest possible set of scenarios. [Less]

    560K lines of code

    5 current contributors

    over 1 year since last commit

    20 users on Open Hub

    Very Low Activity
    5.0
     
    0 Reviews
    I Use This
    Mostly written in C++
    Licenses: gpl
    Tags activesync antispam antivirus apache business calendar calendars collaboration communication communications contacts cross-platform 31 more...

    Postgrey

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      Analyzed 25 days ago

    Greylisting implementation for Postfix

    2.7K lines of code

    1 current contributors

    about 1 year since last commit

    19 users on Open Hub

    Very Low Activity
    4.33333
       
    0 Reviews
    I Use This
    Mostly written in Perl
    Licenses: gpl
    Tags antispam email filter greylisting postfix spam

    bogofilter Fast Bayesian Spam Filter

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      Analyzed 25 days ago

    Bogofilter is a Bayesian spam filter. In its normal mode of operation, it takes an email message or other text on standard input, does a statistical check against lists of "good" and "bad" words, and returns a status code indicating whether or not the message is spam. Bogofilter is designed with ... [More] fast algorithms (including Berkeley DB system), coded directly in C, and tuned for speed, so it can be used for production by sites that process a lot of mail. [Less]

    42.2K lines of code

    0 current contributors

    10 months since last commit

    14 users on Open Hub

    Very Low Activity
    4.0
       
    0 Reviews
    I Use This
    Mostly written in C
    Licenses: No declared licenses
    Tags antispam bayesian c c++ email filter linux server spam tools