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Thunderbird

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Claimed by Mozilla Foundation Analyzed 1 day 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

1.58M lines of code

80 current contributors

2 days since last commit

3,308 users on Open Hub

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

Evolution

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  Analyzed 1 day ago

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

1.05M lines of code

73 current contributors

2 days 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...

Dovecot

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  Analyzed about 23 hours ago

Dovecot is an open source IMAP and POP3 server for Linux/UNIX-like systems, written with security primarily in mind.

479K lines of code

12 current contributors

3 days since last commit

256 users on Open Hub

High Activity
4.51471
   
0 Reviews
I Use This
Mostly written in C
Licenses: BSD-3-Clause, lgpl21, mit
Tags daemon dovecot email imap mail maildir mbox pop pop3 privsep server service 2 more...

OBM

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Claimed by Linagora Analyzed almost 4 years 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

almost 6 years since last commit

60 users on Open Hub

Activity Not Available
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...

Horde

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  Analyzed 1 day ago

Horde is both an Open Source software project and an application framework written in PHP. The application framework is currently the basis for 50 applications written by developers from around the world, including the flagship IMP Webmail client, the popular Chora repository viewer, and a complete ... [More] groupware suite. The guiding principles of the Horde Project are to create solid standard-based applications using intelligent object oriented design, and wide-ranging platform and backend support. There is great emphasis on making Horde as friendly to non-English speakers as possible. The Horde Framework currently supports many localization features such as unicode and right-to-left text, and is shipped with translations in over 40 languages. [Less]

3.65M lines of code

2 current contributors

4 months since last commit

53 users on Open Hub

Low Activity
3.81818
   
1 Review
I Use This
Mostly written in PHP
Licenses: apache_ish, BSD-3-Clause, gpl
Tags ajax bug calendar collaboration contacts cvs email filemanager filter forwards framework freebusy 36 more...

ISPConfig - Hosting Control Panel

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  Analyzed 2 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]

319K lines of code

16 current contributors

4 days since last commit

28 users on Open Hub

High 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...

Kolab.org Groupware Solution

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  Analyzed almost 3 years 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]

559K lines of code

5 current contributors

almost 3 years since last commit

20 users on Open Hub

Activity Not Available
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...

DavMail POP/IMAP/SMTP/Caldav to Exchange

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  Analyzed about 5 hours ago

Ever wanted to get rid of Outlook ? DavMail is a POP/IMAP/SMTP/Caldav/LDAP gateway allowing users to use any mail/calendar client with Exchange, even from the internet through Outlook Web Access on any platform, tested on MacOSX, Linux and Windows

90.9K lines of code

1 current contributors

2 days since last commit

19 users on Open Hub

Very Low Activity
4.5
   
1 Review
I Use This
Mostly written in Java
Licenses: GNU-GPLv2
Tags corporate exchange exchange2007 ical imap imap4 integration java ldap lightning linux mail 8 more...

citadel

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  Analyzed about 21 hours ago

Citadel is a highly integrated Groupware Platform with a Web 2.0 enabled Web interface, but also providing SMTP, IMAP, POP3 and GroupDAV access to its content. Citadel offers Versatile email services with very low administration needed. It provides its own implementations of these server ... [More] protocols: Imap, Pop3, SMTP, ManageSieve, Citadel. [Less]

179K lines of code

1 current contributors

5 days since last commit

12 users on Open Hub

High Activity
5.0
 
2 Reviews
I Use This
Mostly written in C
Licenses: gpl3
Tags ajax antispam bbs calendar chat chatting citadel collaboration communications contacts email filter 19 more...

MailScanner

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  Analyzed 1 day ago

A Free Anti-Virus and Anti-Spam Filter

38.2K lines of code

0 current contributors

7 months since last commit

11 users on Open Hub

Very Low Activity
5.0
 
0 Reviews
I Use This
Mostly written in Perl
Licenses: No declared licenses
Tags analytic antispam bayesian clamav email filter mailwatch pop scanner security smtp spam 2 more...