BigKr
BigKr is a curated directory for discovering powerful
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BigKr is a curated discovery platform for powerful AI tools, SaaS products, and standout digital tools across work and life. The name “Kr” comes from Kryptonite — not as a weakness, but as a symbol of a decisive advantage: the idea that the right tool can unlock outsized results. We built BigKr to help people cut through noise and find tools that are genuinely useful, effective, and worth trying. Instead of overwhelming users with endless options, BigKr focuses on curation, discoverability, and practical value. Users can browse across categories, explore new products, and quickly identify tools that help them create faster, work smarter, and solve real problems. Whether you are looking for AI products, productivity software, creative tools, or niche SaaS picks, BigKr is designed to help you find your next powerful tool.
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FounderPlaybooks.
What other founders did to grow.
2722 dispatches from hundreds of founders, pulled from the week's best podcasts.
We pulled RevenueCat numbers and from all of our customers, App Store EU-specific revenue is 12%. So even Nintendo coming out with a Switch store — that's a lot of work to build the marketplace, to maybe move the needle on 12% of your revenue.
EU is only 12% of App Store revenue — opportunity ceiling on the whole debate
Before reshaping your business around EU-only DMA changes, remember it's roughly 5-15% of total App Store revenue for most apps. RevenueCat's aggregate number is ~12%. That sets the ceiling on how much engineering and risk any EU-only opportunity is worth.
if you give them one like gold nugget they're like I want more of this stuff the design check-in that's one fix but then you can do a full day and then it goes bigger and bigger until it's 40 hours a week or a productized service
Lead with a small, productized 'gold-nugget' offer
Nick's 'Design Check-In' — a 30-45 minute fix for one stuck point — is both a lead magnet and a standalone product. Tangible single wins convert skeptical prospects into recurring buyers. Design a single sub-$200 fixed-scope deliverable that solves one named pain in under an hour, then use it as the qualification step for larger engagements.
There's a play for whatever you're stuck on.
Read all 2722 playbooks
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