In a new MSDynamicsWorld article, Frank Hamelly looks at The 16 Least-Used Productivity Enhancers in Microsoft Dynamics GP This is a great list and Frank and I are toying with the idea of doing something like this at Convergence.
The 16 Least-Used Productivity Enhancers in Microsoft Dynamics GP
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.