Welcome to SaleHoo :)
The tools you have listed are all really good but they are more or less geared for eBay.com
You might want to try -
1) Checking out the popular searches and most popular products on eBay France by going to the links below:
Popular searches: Link hidden: Login to view
Best selling products: Link hidden: Login to view
eBay pulse: Link hidden: Login to view
2) Also, try performing a completed listings searches for products or brand names to see the conversion rate and average selling price.
To do a completed listings search, simply click the Advanced Search button next to the main eBay search box. Enter your search keywords as usual, and then check the Completed Listings box. Hit search and you'll see historical data for the previous 30 days. Successful items are in green; unsuccessful items are in red.
Hope this helps you uncover the top products in France :)
All the best!