Since February we release a monthly newsletter with updates from the Horde universe. Sign up if you want to be kept up to date about what's going on in development or the Horde blogosphere. Tomorrow the next newsletter is being released, so sign up quickly.
You can sign up to the newsletter at http://goo.gl/ljqNX.
The archive with already released newsletters is available at http://goo.gl/yAuTZ.