Every resource founders actually use, in one library.

What founders use most, ranked by how many answers lean on it.

1. This makes the core case behind our answer: the people who built a system are the worst people to judge it, so you need someone... Variant Systems Article · 8 min read · Starting Up Why You Need an Independent Code Audit (Before It's Too Late) Variant Systems
2. A plain walk-through of what a code audit actually looks at (architecture, security, tests, documentation) and how a firm runs... Uptech Article · 15 min read · Starting Up Software Code Audit: Why and How It Ensures a Smoother App Launch Arthur Myronenko
3. This reframes code quality into four things a non-technical founder can actually observe: how fast the team still ships, how... JetThoughts Article · 10 min read · Starting Up How to Know If Your Development Team's Code Quality Will Bite You Later JetThoughts
4. This is the structured checklist an investor's technical reviewer runs, covering architecture, code quality, key-person risk,... CTO on Demand Template · checklist · Starting Up Technical Due Diligence Checklist (2026): What Investors Actually Examine CTO on Demand
5. Nine plain-English dimensions for judging an existing codebase (readability, adaptability, maintainability, and so on), each... ICTworks Article · 8 min read · Starting Up 9 Criteria to Evaluate an Existing Software Code Base Siobhan Green
6. This explains the role that most cleanly fits your need: a senior technical person for a few hours who vets the build and tells... Crework Labs Article · 12 min read · Starting Up Fractional CTO for Non-Technical Founders: Do You Need One and What Does It Cost? Crework Labs
7. A grounded guide to what 'code quality' means and how experienced teams measure it, without pretending one number captures it.... LeadDev Article · 12 min read · Starting Up A Guide to Measuring and Improving Code Quality Mike San Román
8. A clear reference on what code quality really means (reliability, maintainability, security) and the concrete signals behind... Sonar Article · 15 min read · Starting Up What Is Code Quality? Definition Guide and How to Improve It Sonar
9. Written from the developer's side of exactly your situation: opening a codebase someone else built and figuring out how bad it... DaedTech Article · 10 min read · Starting Up So, You've Inherited a Legacy Codebase Erik Dietrich
10. A free summary of the classic legacy-code book, distilling the ideas your reviewer will use, above all that code without tests... Understand Legacy Code Article · 12 min read · Starting Up The Key Points of Working Effectively with Legacy Code Nicolas Carlo
11. A plainspoken independent CTO's take on when and why to bring in senior technical judgment part-time, without the sales gloss.... Amazing CTO Article · 10 min read · Starting Up Hire a Fractional CTO, Solve Your Tech Problems Stephan Schmidt
12. DHH built Basecamp and Hey with a tiny team by refusing to split the app into a fashionable web of microservices. If your... Signal v. Noise (DHH) Essay · 10 min read · Starting Up The Majestic Monolith David Heinemeier Hansson
13. This names the exact failure mode you are worried about: an engineer choosing a stack for how it will look on their next job... DEV Community Article · 10 min read · Starting Up The Resume-Driven Development Epidemic HotfixHero
14. A veteran founder and investor argues that pure 50/50 decision making causes gridlock, and that someone needs the final say in... Startup Hacks (Alex Iskold) Essay · 9 min read · Starting Up The Myth of Equal Startup Co-Founders Alex Iskold
15. Once you have decided whose call it is, you both still have to live with it, and this is the cleanest statement of how. Bezos... Startup Archive Article · 5 min read · Starting Up Jeff Bezos Explains What It Means to Disagree and Commit Startup Archive
16. This is a ready-to-run template for exactly the question you are asking: who is the single decider, and who merely contributes.... Atlassian Team Playbook Template · 10 min read · Starting Up DACI: A Decision-Making Framework Atlassian
17. Gokul Rajaram's SPADE framework is built on one rule that fits your situation perfectly: the person who has to execute and live... First Round Review Article · 20 min read · Starting Up Square Defangs Difficult Decisions with This System (SPADE) Gokul Rajaram
18. A practical roundup of the frameworks that startups actually use to break ties without drama, including role-centric decision... Lenny's Newsletter Article · 15 min read · Starting Up My Favorite Decision-Making Frameworks Lenny Rachitsky
19. The original essay that introduced Architecture Decision Records, a one page format capturing the context, the decision, and... Cognitect (Michael Nygard) Article · 8 min read · Starting Up Documenting Architecture Decisions Michael Nygard
20. The second half covers the moves that trip up founders most: overlaying text on images so it stays readable, making text pop... Learn UI Design Article · 20 min read · Starting Up 7 Rules for Creating Gorgeous UI (Part 2) Erik D. Kennedy
21. Typography is where most non-designer products quietly fall apart, and this free online book fixes that with plain rules. Start... practicaltypography.com Book · Free online book, start with the 10-minute summary · Starting Up Butterick's Practical Typography Matthew Butterick
22. A logic-driven handbook aimed at developers who no longer want to depend on a designer, from someone who has designed products... practical-ui.com Book · Book plus Figma design system kit · Starting Up Practical UI Adham Dannaway
23. Color is where founders most often go wrong, and this walks you through a simple, safe system: one primary, a set of neutrals,... DEV Community Article · 12 min read · Starting Up A beginner's guide to applying color in UI design George Francis
24. A free video series from a designer who spent years teaching developers, walking you from fundamentals to real screens over... DesignCourse (YouTube) Course · Multi-video playlist · Starting Up Learn UI/UX in 30 Days Gary Simon

Show the next 24