We really like Group Office, whilst it doesn't have the class of Gmail, or the search prowess it works really well for small teams. If you are taking about usi

We really like Group Office, whilst it doesn't have the class of Gmail, or the search prowess it works really well for small teams. If you are taking about using something like Sup then I think there is too much faff should you ever decide to migrate away from it. Whilst it looks and works great it is useless for interoperability with your phone etc..