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. Unity's AI: a free official plugin and command-line tool for controlling Unity from the agent you already work in, and an... unity.com Tool · How Founders Use AI Unity AI Unity
  2. A free, open-source engine for 2D, 3D and XR games. godotengine.org Tool · How Founders Use AI Godot Engine Godot Foundation
  3. 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
  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. 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
  12. 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
  13. 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
  14. The answer only works if you actually keep the running idea log, and this is a simple, free place to keep it. Obsidian stores... Obsidian Tool · Starting Up Obsidian Obsidian
  15. When you are selling to businesses outside the big startup hubs, national headline numbers are too coarse to plan against. This... Ministry of MSME, Government of India Tool · Starting Up State-wise Udyam (MSME) Registration Dashboard Ministry of Micro, Small & Medium Enterprises
  16. For a founder in India collecting money in INR, Razorpay is the default payments stack, and this is the official developer... Razorpay Tool · Reference docs, dip in as needed · Starting Up Razorpay Developer Documentation Razorpay
  17. The essay tells you to find your riskiest assumption, this template shows you how to actually surface it. It is a free,... Figma FigJam Template · Ready-to-use board · Starting Up Assumption Mapping Template (free, FigJam) Figma
  18. This is the concrete insurance step against the shutdown scenario you are worried about. On2Air runs scheduled backups of your... On2Air Tool · Setup in under 30 minutes · Starting Up On2Air Backups: Automated Airtable Backups On2Air
  19. Billing and auth are exactly where no-code SaaS breaks first, so we picked the primary source over any third-party template:... Bubble Manual Tool · Single guide, roughly a 20 to 30 minute read · Starting Up Subscriptions (Bubble official documentation) Bubble
  20. When your UI tool's built-in rules are not enough, or you have outgrown them, Xano is a no-code backend that gives you real... xano.com Tool · About a 12 minute read · Starting Up Securing your Xano APIs Xano
  21. This is the closest thing to a done-for-you starting point for exactly your situation: a marketplace or directory front end... Softr Tool · Starting Up Softr Airtable Freelance Marketplace Template Softr
  22. Cursor is the AI code editor most founders reach for when a no-code tool hits its ceiling and you need real, custom code. You... cursor.com Tool · Starting Up Cursor Anysphere
  23. Before you automate anything, you need one place the data actually lives, and this is where you grab a ready-made base to be... airtable.com Template · Copy-and-use base · Starting Up Airtable Templates (official gallery) Airtable
  24. A rough wireframe answers a question words rarely settle: what the screen and the flow actually look like. Figma's free tier... Figma Tool · Starting Up Figma Wireframe Tool (free online wireframing) Figma

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