This is an accepted solution.
Best Shopify Salesforce connector is currently the Shopify Made Easy App. As it is the most popular app on Salesforce AppExchange with the best customer ratings. So, you can try your hands on it and also it is available for free.
So, if you are looking to integrate your Shopify store to Salesforce, you can use Shopify Made Easy.
Thanks, I hope my answer helped.