How can I be informed of new releases ?

If it's not yet done, register on BirdieSync forum: http://www.birdiesync.com/forum
Log in the forum.
Go in the News sub-forum.
At the bottom of the page, click on "Subscribe forum".
You will then get an email when a new topic is added in this sub-forum.

Caution: if you receive a notification by email, you won't receive a new one until you visit the sub-forum you subscribed to, being logged into your account.

To unsubscribe, repeat the same steps and click on "Unsubscribe forum".