The Horde Project

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Wondering what Horde is? Curious how to use one of Horde's many more advanced features? Learn more about Horde and its powerful applications with Frequently Asked Questions, Screenshots and more.
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As the most flexible groupware platform in the world, Horde makes an ideal place to create your own custom applications. Learn more about our feature-rich collection of web development libraries and how to get started.
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More than just software: Our team of trusted professionals helps you build large installations or custom applications. Learn how our experience and technology delivers the most flexible platform to realize your grand ideas.

Latest News

Planet Horde

Modular git with "git subtree" - Gunnar Wrobel
One thing I always disliked about the way we organized our Horde repository was the fact that we have all library modules and applications lumped together in a single git reposi...
Horde 5 enters release cycle – First Alpha of Sesha Inventory App available - Ralf Lang
All’s well that ends well. During the last few days, the first alpha releases of the Horde Framework and some of its core apps hit the announcement list. Horde 5 sports a comple...
Creating your own Horde module - Step 1 - Gunnar Wrobel
We always had a wiki page on how to create your own Horde module. The steps outlined there allow you to get started quickly. There was no specific reason though why those steps...
Generating default preferences for your Horde installation - Gunnar Wrobel
While updating our demo server at demo.horde.org I also wanted to get some kind of automatic reset for the demo user preferences. The aim was to allow each user testing our demo...
Getting CalDAV and CardDAV server capabilities within Horde - Gunnar Wrobel
Would you like to sponsor CalDAV and CardDAV server capabilities within Horde? This has been a Horde feature wish for quite some time now. We would have liked to have it for Hor...
Shared SQL Authentication with Horde and Dovecot Part 2 - Michael Rubinsky
Part 2 of a series on moving an existing Dovecot/Postfix setup from PAM/Shadow based authentication to SQL authentication shared with a Horde install.
Shared SQL Authentication with Horde and Dovecot Part 1 - Michael Rubinsky
Part 1 of a series on moving an existing Dovecot/Postfix setup from PAM/Shadow based authentication to SQL authentication shared with a Horde install.
A sneak peek of the new Horde 5 user interface - Gunnar Wrobel
To get an idea on how Horde 5 will look like: click the link or the image of this post. Why does Horde 5 get a face lift? Simply because the current UI was mentioned often en...
Horde 5 Preview: Sesha Inventory App 1.0 and updated Rdo library - Ralf Lang
Dear folks, I am very pleased to announce: The Sesha Inventory application is ready for Horde 5 and it is in good shape. Sesha is a simple inventory keeping application which or...
Horde becomes biggest KDE sponsor! - Gunnar Wrobel
Here at CeBIT we support our friendly neighbor project with a constant and vital support of gummy bears. As anyone knows these sweet animals can make the difference between o...