Our servers are back online! We apologize for the issues - if you are interested in what had happened, we shared a post-mortem analysis about the incident at

All, just to let you know that we are still alive: Our new hoster has messed up our DNS entries, our servers are therefore not reachable for many of you. We are working eagerly on the problem and hope to have everything back up soon! Sorry for the inconvenience. .

The wait is over! openHAB 5.0 has arrived! 🎉 Discover powerful new features like Matter support, a new Python Scripting add-on, and major UI/UX enhancements including drag & drop for sitemaps and models. Get all the details: #SmartHome #OpenSource.

openHAB 5.0 Release Candidate 1 (RC1) is here, marking a highly stable release with only a few final fixes since the last milestone! This is a great opportunity to get an early, robust look at the upcoming openHAB 5.0. Dive into the release notes: #openHAB.

🎉 openHAB 5.0 Milestone 4 is now available! 🎉. This monthly milestone build brings many fixes and improvements for the upcoming openHAB 5.0 release, including new add-ons like the Bluetooth Listener binding. 📋 Full release notes: #openHAB #OpenSource.

Discuss Smart Home technology and @openHAB at the #SmartLivingForum in @Klingenstadt on June 14!. Check out the details at

📢 openHAB 4.3.5 patch release is now available!. This update specifically addresses OAuth2 flow issues across various bindings, ensuring smoother integration with your connected services. Check out the full release notes: #smarthome.

🚀 openHAB 5.0.0 M2 is here! 🎉. The second milestone on the road to version 5.0 has been released, bringing exciting updates and improvements to your smart home. Check out the latest developments and find all details here: ➡️ #smarthome #opensource.

📢 New patch release! openHAB 4.3.4 is now available with an important fix for @Tado users. Tado changed their cloud authentication mechanism, and this update fully supports it. Check out all the fixes in the release notes: #openHAB #smarthome #opensource.

📅 #SaveTheDate: The 2nd edition of the Smart Living Forum Solingen will take place on June 14, 2025 in collaboration with the @ioBroker community and the city of @Klingenstadt Solingen. Mark your calendars now! #SmartHome

🎉 First milestone of openHAB 5.0 has arrived! openHAB 5.0.0.M1 is ready for early testing. Note: Requires Java 21 and 64-bit OS. Check the milestone release notes and give it a try: #openHAB #smarthome #opensource.

🎉 openHAB 4.3.3 has been released! This new maintenance release includes various bug fixes. Get the latest update to ensure your smart home runs on the most stable version. Details: #openHAB #smarthome #opensource.

We had a great time at #FOSDEM2025 - check out out blog at

RT @kaikreuzer: #FOSDEM in full swing! Happy to be here with an @openHAB stand again. 🚀 #OpenSource #smarthome

openHAB 4.3.2 has been released! This patch update brings a few bug fixes. Upgrade now: #openHAB #smarthome.

📢 openHAB 4.3.1 is out now! 🎉. Just 2 weeks after 4.3.0, this quick patch brings nearly 30 fixes for improved stability. Update now for the best openHAB experience!. Full details: #openHAB #smarthome #opensource.

"Exciting news! 🎉 openHAB 4.3 is now available! This release brings pre-compiled script conditions & actions, an integrated log viewer in Main UI, and much more. Upgrade your smart home experience today! 🏠💡 Check out it out at #openHAB #SmartHome #IoT".

🚨 Code freeze alert! 🎉 openHAB 4.3.0 Release Candidate 1 is here!. ⏳ Only 48 hours left for final testing. Be among the first to explore what's coming!. 🔗 Help us shape the future of #SmartHome tech! #OpenSource #IoT #openHAB.

🎉 Exciting news! openHAB 4.3 has hit feature freeze with Milestone 5! 🚀. 📝 Check out the release notes: 🙌 We'd love your help testing it out! Let's make our smart homes even smarter together. #openHAB #smarthome #opensource #IoT.

📣 openHAB 4.3.0.M4 milestone build is now available! 🏗️. Check out the release notes for details on the latest changes and improvements at #openHAB #SmartHome #opensource.