Startup Growth Roadmap - Get from idea to product market fit
Marketing Miner - SEO tool for data-driven marketers
OpinionX - Stack rank people's priorities in minutes with OpinionX's free ranking surveys.
Moz Pro - Moz Pro is a PRO version that offers a complete SEO toolset that improves search engine ranking and visibility.
Product Fit - Measure product/market fit in app with your users.
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.