The easiest way to obtain an overview of all products that Qlik marketsv (there are many), is to contact a Qlik Partner or a representative. They will also help you with deciding which ones are relevant for you and your business requirements.
Probably. QlikView is data & database-agnostic. As long as there are ODBC/OLEDB-drivers available, QlikView will be able to extract the data and let you build the required reporting and analysis tools.