BIZORYN OPEN LIBRARY

Small resources. Open interfaces.

Reuse the formulas, read the public catalog or add a useful resource card to a page you control.

Download the calculation source

The exact pure calculation functions used by the three English tools are available as a standalone JavaScript module. The Spanish ROI tool uses the same function. Version 1.0.0 · MIT license · no dependencies.

import { calculateLibrary } from "./calculations.mjs";
const result = calculateLibrary("customer-churn", { start: "200", lost: "10" });
console.log(result.values);

Keep the license notice with redistributed code. A hyperlink is not a license condition. A GitHub, npm or PyPI listing is not currently provided.

Read the public resource catalog

GET https://bizoryn.com/api/public/resources

No key or login. Returns JSON with schema_version, updated, source, scope, attribution and resources. Each resource contains a title, type, description and canonical URL.

const response = await fetch("https://bizoryn.com/api/public/resources");
if (!response.ok) throw new Error(`Catalog unavailable: ${response.status}`);
const catalog = await response.json();
console.log(catalog.schema_version, catalog.resources);

CORS permits public reads. Responses may be cached for one hour; the update field changes only with editorial updates. Cache a last successful copy and handle network failures. This endpoint contains an editorial catalog, not real-time market data. No uptime SLA is offered.

Optional resource widget

The widget shows three resource links from the public catalog. It does not create a badge, certification or endorsement. It sends no form inputs, sets no cookies and uses no analytics of its own. The catalog request still involves ordinary network metadata.

<div data-bizoryn-resources></div>
<script src="https://bizoryn.com/widgets/resources.js" defer></script>

Links use rel="nofollow". Credit is optional: add data-credit="false" to the container to hide the “Resources by Bizoryn” line. You may remove the widget at any time. It makes no search-ranking promise.

If the catalog cannot load, the widget shows a simple library link. Site owners with a Content Security Policy must allow this script and public catalog request or use a normal link instead.

Inspect the widget source

Subscribe without an integration

The RSS feed includes summaries and source URLs. It updates with published resource changes; it is not a live news service. Feed consumers decide how to handle source links and canonical metadata.

Open the RSS feed →

Useful enough to pass along?

BIZORYN. “Small resources. Open interfaces..” Updated September 14, 2026.

https://bizoryn.com/library/developers

Credit is welcome. Linking is optional.

Source: https://bizoryn.com/library/developers · BIZORYN · Updated September 14, 2026