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Tag trends are in beta. Feedback? Thoughts? Email me at [email protected]

Side project: NumPy for TypeScript/JavaScript

A blazing-fast, type-safe, and lazy data processing library for TypeScript & JavaScript.

an open-source package to generate a visual editable wiki of your codebase

Zero-dependency fetch wrapper that eliminates boilerplate with chainable API

Immutable Records & Tuples that compare-by-value in O(1) via ===, WITH SCHEMAS!

Recreated YouTube’s ambient glow effect

Show HN: Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS

Tosijs-schema is a super lightweight schema-first LLM-native JSON schema library

Sheet Validator

I Made a CLI Tool That Fixes Dependency Conflicts!

Made my first npm package, a filtering input with autocomplete

NPM package: nearby-location-finder

I got tired of “Why did you add a semicolon?” comments — so I built a tool to end those debates forever.

So I saw this framework called ScrollForge which united style, logic, backend, frontend, state all in a single causal graph logical sequence

built a Node.js package that prints animals and shapes in your terminal 🐱❤️

Show HN: Write Go code in JavaScript files

Show HN: Write Node.js code in Rust to achieve massive HTTP throughput

I made a library that makes it simple to use server-sent events: real-time server-to-client communication without WebSockets

We created an opensource wasm 3D viewer and shipped it in npm! Let us know what you think!

QA-use-MCP: MCP for E2E testing

Show HN: Recall: Give Claude memory with Redis-backed persistent context

Feedback on @norbulcz/num-parse: strict, zero-dependency number parser for US/EU/Swiss formats

I built swft – a CLI tool for faster GitHub repo management (create, push, clone, delete)

Add Hotkeys/menmonics to your web app

Blazed.js

Inglorious Store: A state manager inspired by Redux and videogames!

Claude Code 2.0

Safe Chain prevents developers from installing malware

I built a CLI to test and eval MCP servers

TypeScript library for simulating network chaos in fetch requests

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