Open Source

We ♥ open source!

Introduction

fruux is built on many open source software. We are very grateful for a lot of great projects that help us building fruux. Naturally we also actively contribute to the open source community and release a lot of open source software ourselves.

Our projects

It's important for us to contribute to the open source community. Here are our projects:

Sync technology

We are behind sabre/dav, which is the most popular open source implementation of the CardDAV and CalDAV standards. Besides us, developers and companies around the globe use our sabre/dav technology to deliver sync functionality to millions of users.

Other projects

Commercial support

Supercharge your application development with the team behind sabre/dav. Besides us, developers and companies around the globe use our sabre/dav technology to deliver sync functionality to millions of users. Our technology powers sync functionality in many proprietary products from major vendors, as well as popular open source projects such as e.g. ownCloud, Kolab and Horde. We offer a wide array of services to ensure that organizations get the best out of sabre/dav:

We're looking forward to hearing from you!

Thank you!

We use many open source tools and libraries that help us to stay very productive. A big shout out and thank you, to the following projects for helping us building fruux!