No documentation. The support is fairly quick and of very good quality, but documentation would be needed to fully grasp the capabilities of the modules.
Would be interesting to be able to prefilter results by an extra field. For now you can only call items from a category or manually select them.. after that all filtering options are available to you.
*******Pros : this is the best solution out there for filtering.************
Also tried the joomlart solution but the fact that its a component is a drawback.
There was a bug with Safari and this was solved very quickly, without fussing arround. And that is what's most important for me when a pay for an extension.
this is why a give five star!