Firefox Advance - Experimental recommendation engine built into Firefox
Software Advice - Software Advice is a company that provides research and user reviews on software applications.
Airhouse - All-in-one operations for modern ecommerce startups.
Capterra - Capterra helps millions of people find the best business software. With software reviews, ratings, infographics, and the most comprehensive list of the top business software products available, you're sure to find what you need at Capterra.
eCommerce Product Actions and Table - Get recommendations for your Shopify eCommerce products.
TrustRadius - TrustRadius is the site for professionals to share real world insights through in-depth reviews on business technology products.