Amazon Product Advertizing API (AWS) Software - Clone Plus Enhancements - repost

I require a clone of some existing sofware that downloads information from the Amazon API. The existing software is called Optimal Product Finder from [login to view URL] and I have been using some software called Amazon Hunter that fulfilled the requirements below but has stopped functioning and is no longer supported. This new software need to be similar to Optimal Product Finder but be able to handle the API for Amazon in the US,CA,DE,FR & UK in the same fashion as the US market that the existing software already covers. [login to view URL] - existing software features & tutorial.