Globe Software offers a free 45-minute overview webinar on the use of its Atlas product. Participants register through the Atlas website (see Resources) and are then emailed information on how to connect to the webinar. The Atlas site also offers free trials of the software and additional resources for registered users.
Microsoft's online support library has an overview of Dynamics AX. While Microsoft's documents do not go into much technical detail, they do explain the various components and functions of the software and what they are used for.
Microsoft Dynamics AX developer Vanya Kashperuk maintains a blog where he regularly posts more advanced tutorials (see Resources). These tutorials often include tips on code optimization and the integration of additional components.