grommunio, the solution for education and administration. grommunio is proud to play a significant role in OSC (Open Source Collaboration) and thus in the future vision of Telekom. "Open Source is the key to digital sovereignty," explains Deutsche...
Three years ago, on a scorching viennese summer day in August 2020, grommunio came to life, and our team embarked on a truly ambitious mission. We aimed to develop a transparent open source alternative to Microsoft Exchange that allows you to work...
Exchange ActiveSync is the primary protocol that allows mobile devices to synchronize data with grommunio. The protocol has been around for several years and has gone through multiple iterations. The latest versions, Exchange ActiveSync 16.0 and...
Only two years ago, Norbert Lambing and his team from Vienna, Austria founded grommunio, the vendor of the world's leading open source groupware replacement for Microsoft Exchange. What started as "Grammm – Groupware and much much more" has since...
We are pleased to announce the availability of grommunio 2022.12.1, our Christmas release with a long list of new features, updates and bug fixes. We have spared no efforts and added more features, fixed bugs and improved the overall experience to...
Another year has passed in the history of grommunio, and we want to take this opportunity to say thank you to our steadily growing amount of customers and partners. We would like to thank numerous partners all over the world developers in a...