Startup Growth Roadmap - Get from idea to product market fit
Product Hunt Reviews Widget - Embed and encourage PH reviews into your product
Product Fit - Measure product/market fit in app with your users.
Reviews for iOS - Keep track of your App Store reviews
OpinionX - Stack rank people's priorities in minutes with OpinionX's free ranking surveys.
BuzzFeed Reviews - The best things at 3 price points. A Wirecutter competitor.