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Building the product · 1 of 603 stories
Jotai
Who uses it, and for what
One row per story. The grade is for the claim that the business uses this tool, not for its revenue.
| Story | What it does there | When | Cost stated | Grade | Source |
|---|---|---|---|---|---|
| Harbor | Manages state in the React frontend. | C | Harbor engineering, 24 November 2025: Why We Love Functional Programming but Don't Use Effect-TS |
Grade A: the tool's maker or a payment processor confirms the use. Grade B: an independent report, or the tool is visible in public code. Grade C: the founder or the company says so.
Other tools for the same job
Building the product, with the number of stories that use each.