Explore · The library

Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

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

  1. LinkedIn's engineering post on how the time members spend reading a post feeds into ranking, which is why a post people stop... linkedin.com Article · GTM Understanding dwell time to improve LinkedIn feed ranking LinkedIn Engineering
  2. The author of the LinkedIn Algorithm Insights report, on data from 1.3 million posts: why reach is down 60% for active... creatorscience.com Podcast · GTM Richard van der Blom: the state of LinkedIn in 2026 Creator Science (Jay Clouse)
  3. The deposit insurer's own guide to what is covered when an Indian bank fails, and how the limit is counted. DICGC Guide · Wealth A guide to deposit insurance DICGC
  4. Fold tracks bank accounts, cards, UPI spends, investments and net worth automatically through RBI's Account Aggregator... apps.apple.com Tool · Wealth Fold: Expense Tracker and Budget Fold
  5. The industry body's plain explanation of India's Account Aggregator framework: how your financial data moves between... sahamati.org.in Article · Wealth Account Aggregator FAQs (Sahamati) Sahamati
  6. The app formerly called Walnut, now axio, an income and expense tracker with 1 crore+ downloads on Google Play that sits... play.google.com Tool · Wealth axio: Income and Expense Tracker axio
  7. A long-running manual expense and budget app with 1 crore+ downloads on Google Play: you log each spend yourself and it shows... play.google.com Tool · Wealth Money Manager Expense and Budget Realbyte
  8. YNAB (You Need A Budget) is a strict budgeting method in an app, priced at $109 a year (about $9.08 a month) after a free trial. ynab.com Tool · Wealth YNAB pricing YNAB
  9. Splitwise tracks shared costs between flatmates, partners and trips; the free app splits bills, and Pro adds unlimited daily... splitwise.com Tool · Wealth Splitwise Pro Splitwise
  10. Zerodha's own price list: equity delivery is free (Rs 0 brokerage), intraday trades cost Rs 20 or 0.03% per order, whichever is... zerodha.com Tool · Wealth Zerodha brokerage charges Zerodha
  11. INDmoney's US stocks account, regulated by IFSCA through GIFT City: buy US stocks and ETFs from $1 with a free account, 0.25%... indmoney.com Tool · Wealth INDmoney US Stocks INDmoney
  12. The RBI's own FAQs on the Liberalised Remittance Scheme, under which a resident individual can send up to USD 2,50,000 a year... rbi.org.in Article · Wealth Liberalised Remittance Scheme (LRS): FAQs Reserve Bank of India
  13. Zerodha's own charges page. Direct mutual fund investments through Coin are free, with no commission and no DP charges; the... Zerodha Tool · Wealth Zerodha pricing (including Coin for mutual funds) Zerodha
  14. Paytm Money's pricing page: direct mutual funds with no transaction fee on investments or withdrawals, free statements and... Paytm Money Tool · Wealth Paytm Money mutual fund pricing Paytm Money
  15. The investor services platform run by the two mutual fund registrars, CAMS and KFintech, where you can see and transact across... MF Central Tool · Wealth MF Central CAMS and KFintech
  16. YC partners explain why this changes who gets to found software companies. podcasts.apple.com Podcast · How Founders Use AI Vibe Coding Is The Future (Lightcone Podcast) Y Combinator (Garry Tan, Jared Friedman)
  17. A tool maker's plain-language primer on building without writing code. replit.com Guide · How Founders Use AI What is Vibe Coding? How to Vibe Your App to Life Replit
  18. A sober, jargon-free explainer from a neutral heavyweight source. cloud.google.com Guide · How Founders Use AI Vibe Coding Explained: Tools and Guides Google Cloud
  19. Signals how mainstream this is: a bank briefing founders on vibe coding. jpmorgan.com Guide · How Founders Use AI Vibe Coding: A Guide for Startups and Founders J.P. Morgan
  20. Business-school framing of why the build barrier collapsed. imd.org Article · How Founders Use AI From low-code to vibe code: why you may no longer need software engineers IMD Business School
  21. Proof this is a cultural shift, not a passing developer fad. cnn.com Article · How Founders Use AI 'Vibe coding' named Collins Dictionary's Word of the Year CNN
  22. Scroll real replies from PMs and founders shipping their own tools. x.com Thread · How Founders Use AI Lenny's crowdsourced thread: what did you vibe code? Lenny Rachitsky
  23. An Indian vibe-coding CEO on who is actually building now. business-standard.com Article · How Founders Use AI Emergent CEO: 'Most of our users have never seen a line of code' Business Standard
  24. Connects the tech shift directly to the new solo-founder playbook. startupfortune.com Article · How Founders Use AI What Is Vibe Coding and How AI Turned Anyone Into a Software Founder Startup Fortune

Show the next 24

The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1327 questions GTM Go-to-market, from breaking in to how the best teams do it. 379 questions D2C Building a direct-to-consumer brand, India-first. 512 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 165 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 360 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 425 terms