This helps you plan free tools as a marketing strategy, the kind that generate leads while actually being useful. It walks through the main tool types (calculators, generators, analyzers), an ideation framework based on search demand and pain points, and practical decisions like when to gate behind email versus leaving it open. The source covers SEO strategy, MVP scoping, and ROI thinking. Honestly most valuable if you're weighing whether a tool idea is worth building at all. It pushes you to validate search volume and lead quality before committing dev time, which is the right instinct when engineering-as-marketing can easily become an expensive distraction.
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill free-tool-strategy