Self-host Open Source fonts in neatly bundled NPM packages.

Test your prompts, models, RAGs. Evaluate and compare LLM outputs, catch regressions, and improve prompt quality. LLM evals for OpenAI/Azure GPT, Anthropic Claude, VertexAI Gemini, Ollama, Local & …

web development, streamlined

Command line tool for the Mermaid library

Embeds a clickable youtube thumbnail instead of the iframe. Upon clicking, loads the iframe.

Official Sentry SDKs for JavaScript

The ZenUML renderer

Generation of diagram and flowchart from text in a similar manner as markdown

🦋 Auto-validates api requests, responses, and securities using ExpressJS and an OpenAPI 3.x specification

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

Supabase CLI. Manage postgres migrations, run Supabase locally, deploy edge functions. Postgres backups. Generating types from your database schema.

The dagrejs library exported as ES modules.

Transparent field-level encryption at rest for Prisma

Serialized AES-GCM 256 encryption, decryption and key management in the browser & Node.js

An isomorphic Javascript library for Supabase Auth.

Regular expressions processor in JavaScript

Compile JSONSchema to TypeScript type declarations

Edit, preview and share mermaid charts/diagrams. New implementation of the live editor.

OTEL tracing for Vercel

Typescript toolkit on top of Prisma ORM, offering flexible and declarative Access Control Policy(Authorization/Permission) for RBAC/ABAC/PBAC/ReBAC with auto-generated type-safe APIs and frontend h…

Node.js JavaScript runtime ✨🐢🚀✨

REST client libraries and contracts for Azure DevOps web extension developers.

📖 documentation for modern JavaScript

🐍🍒⛏ Utility script for backporting/cherry-picking CPython changes from master into one of the maintenance branches.

The Python programming language