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. Roblox Studio's built-in AI helper: answers questions, generates and explains code, makes materials, 3D meshes and procedural... create.roblox.com Guide · How Founders Use AI Assistant for Studio Roblox
  2. Text or image to 3D model, priced in rupees: Free with 100 credits a month under CC BY 4.0, Pro ₹1,699 a month for 1,000... meshy.ai Tool · How Founders Use AI Meshy pricing (India) Meshy
  3. Claude runs code to analyse uploaded data and build spreadsheets with working formulas, on every plan from Free up, so a... support.claude.com Guide · How Founders Use AI Create and edit files with Claude Anthropic
  4. Onshape's AI that answers design and CAD questions in plain language with source chips, inside the cloud CAD tool. onshape.com Tool · How Founders Use AI Onshape AI Advisor PTC Onshape
  5. Free for personal projects with public documents; Standard at $1,500 a user a year with private storage; Professional at $2,500... onshape.com Tool · How Founders Use AI Onshape pricing PTC Onshape
  6. Computed answers for maths, units and engineering formulas, with Pro adding uploads of your own data, images and files. wolframalpha.com Tool · How Founders Use AI Wolfram|Alpha Pro Wolfram
  7. An Indian health platform with EkaScribe, voice-to-prescription note-taking, an EMR built for ABDM records, and clinical... eka.care Tool · How Founders Use AI Eka Care for clinicians Eka Care
  8. Ambient clinical documentation built by clinicians and used by more than 300 health systems, with customer results on time... abridge.com Tool · How Founders Use AI Abridge Abridge
  9. Microsoft's clinical assistant for physicians, nurses and radiologists, from ambient documentation to information at the point... microsoft.com Tool · How Founders Use AI Microsoft Dragon Copilot Microsoft
  10. Imaging AI that reads chest X-rays and CT scans, used at 5,500-plus sites in 105-plus countries, including tuberculosis... qure.ai Tool · How Founders Use AI Qure.ai Qure.ai
  11. WHO's guidance on where general AI models help in clinical care and where the risks lie, the frame for using any assistant with... who.int Guide · How Founders Use AI Ethics and governance of AI for health: guidance on large multi-modal models World Health Organization
  12. Sajith Pai's India1/India2/India3 framework and the Indus Valley report are the sharpest public analysis of who in India... sajithpai.com Article · essays + annual report · Starting Up Sajith Pai on the Indus Valley Report & the Indian market (India1/2/3) Sajith Pai (Blume Ventures)
  13. An AI agent that builds and deploys full-stack apps with hosting, database, and auth built in, bridging no-code speed and real,... replit.com Tool · platform · Starting Up Replit, Build Apps with AI Replit
  14. A real Indian maker story: Bengaluru's Karthik Sridharan scaled Flexiple to seven figures on no-code. Proof that a... Makerpad (Zapier) Article · ~12 min read · Starting Up How a Former Salesman Co-Founded a Seven-Figure Business on Bubble Karthik Sridharan (Flexiple) via Makerpad
  15. Video · ~10 min · Starting Up How to Find a Technical Cofounder Michael Seibel (YC)
  16. A free, well-maintained learning hub from the industry-standard design tool, covering the fundamentals a founder needs to... figma.com Course · self-paced · Starting Up Figma, Learn Design Figma
  17. India's largest volunteer-driven product community (Bengaluru-founded, 25k+ members) with a practitioner blog on strategy,... theproductfolks.com Article · ~10 min read + community · Starting Up The Product Folks, India's Product Community The Product Folks
  18. Shows exactly how top startups turned early cold/warm outreach into paying customers, with real message-level detail. Grounds... Lenny's Newsletter Article · ~15 min read · Starting Up How to win your first 10 customers via direct outreach Lenny Rachitsky
  19. Video · Starting Up Complete Bubble.io Course for Beginners: Build an App in 2025 YouTube
  20. A long conversation with the founder of TSMC, one of the most consequential companies most people have never studied. It is a... Acquired Podcast · ~1 hr 30 min · Starting Up TSMC Founder Morris Chang (Acquired) Ben Gilbert and David Rosenthal
  21. When you are entering an industry you have never worked in, the real risk is being fooled by a surface understanding and... Scott H. Young Book · ~304 pages · Starting Up Ultralearning: Master Hard Skills, Outsmart the Competition, and Accelerate Your Career Scott H. Young
  22. When you start with no credibility in a market, customer interviews are how you borrow the insiders' knowledge, and doing them... Lean Startup Circle (Medium) Article · ~10 min read · Starting Up 16 Tips for Great Customer Development Interviews in B2B Etienne Garbugli
  23. When two ideas are stuck in a loop of gut feel versus gut feel, the fastest way out is to agree on what actually matters and... Savio Template · ~15 min read + free Google Sheet · Starting Up The Weighted Scoring Model: Guide, Template, and Calculator Kareem Mayan
  24. This short piece names the exact bias that trips up experts: once you know something deeply, you literally cannot imagine not... Harvard Business Review Essay · ~10 min read · Starting Up The Curse of Knowledge Chip Heath and Dan Heath

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The hubs