Horde Groupware Webmail Edition is an enterprise ready browser-based communication suite. Users can read, send, and organize email messages and manage and share calendars, contacts, tasks, and notes with the standards compliant components from the Horde Project. It bundles the separately available applications IMP, Ingo, Kronolith, Turba, Nag, and Mnemo. It can be extended with any of the released Horde applications or the Horde modules that are still in development, like a file manager, a bookmark manager, a forum, or a wiki.
Recent releases


Release Notes: This release fixes XSS vulnerabilities (CVE-2012-0791, CVE-2012-0909), adds support for resetting passwords in LDAP, and fixes compatibility with Firefox 10.


Release Notes: This release fixes XSS vulnerabilities, displays the event time in the dynamic calendar view if requested, improves vCard compatibility, updates the Japanese translation, and adds small bugfixes and improvements.


Release Notes: This release adds an option to edit mailbox ACLs from the context menu. It can redirect multiple messages from traditional view. It will set Return-Path: in the Maildrop vacation driver. It has improved weather support, improved PGP support, improved Kolab compatibility, improved CalDAV compatibility, and improved notes sorting. It fixes setting custom task alarm methods. There are updated Dutch and Japanese translations, as well as small bugfixes and improvements.


Release Notes: This release added a new theme, administration for locks, an option to disable password resets, marking of deleted messages as seen, support for preferred message language, confirmation when deleting events, event status in agenda messages, and an option to choose which task lists to synchronize. The calendar interface, the UI for message sorting, message viewing privacy protection, and compatibility with CalDAV servers were improved. The weather.com portal block was replaced. Access to certain POP3 servers, accessing mailboxes in Smartphone view, and information disclosure of private tasks were fixed.


Release Notes: This release adds account locking and tracking of failed logins. It fixes the title of the tasks portal block. It fixes write support for LDAP groups. It improves email searching, display, and switching of reply methods and button design. It adds a mail filter for automatic messages and a flag for mailing list messages. It adds the ability to hide deleted messages to dynamic view. It adds more default address book attributes. It fixes disabling of filter actions. It will always synchronize the default calendar. It supports snoozing alarms with Sundbird/Lightning, and supports VALARM components from iCalendar 2.0 data. It fixes displaying of freebusy data.
A Flight Path analyzer with numerical methods using GTK+ and OpenGL.