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● 35 shipped • 96k weekly downloads

Small JavaScript tools that do one thing properly.

I build lightweight, dependency-free libraries for interfaces, data, motion and the build itself. No bloat, no telemetry, no surprises at version two.

Browse productsGet a custom build

Featured products

v2.8 • 5kb gzipped

ColorForge

Palette generation and contrast checking in perceptual colour space, built for design tokens.

UI
v1.5.2 • 2kb gzipped

GridSense

Container-query-driven layout for components that adapt to their box, not the viewport.

UI

// my stack

Vanilla-first, framework-friendly. Every product ships ESM, CommonJS and hand-written types.

TypeScript Vite Vitest Playwright Tailwind Cloudflare

Need custom JavaScript?

I take two client builds per month. Dashboards, component libraries, design systems.

hello@mara.dev