Credits and open-source

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS

KaTeX math rendering plugin for Streamdown

A Tailwind CSS plugin for automatically styling plain HTML content with beautiful typographic defaults.

Advanced Data Grid / Data Table supporting Javascript / Typescript / React / Angular / Vue

AG Grid React Component

A database migration tool for SQLAlchemy.

An asyncio PostgreSQL driver

The AWS SDK for Python

Extensible memoizing collections and decorators

Class Variance Authority 🧬

A tiny (239B) utility for constructing className strings conditionally.

libcurl ffi bindings for Python, with impersonation support.

Modern JavaScript date utility library

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Simple lightweight mail library for FastApi

FastAPI pagination

Ready-to-use and customizable users management for FastAPI

Firebase JavaScript library for web and Node.js

Firebase Admin Python SDK

A simple and powerful JavaScript animation library

Google Authentication Library

Vertex AI API client library

Google BigQuery API client library

Google Cloud Documentai API client library

Google Cloud Speech API client library

Google Cloud Storage API client library

Google Cloud Tasks API client library

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and many other projects.

Async OAuth client using HTTPX

Language detection library ported from Google's language-detection.

Building stateful, multi-actor applications with LLMs

Library with base interfaces for LangGraph checkpoint savers.

Library to easily interface with LLM API providers

A Lucide icon library package for React applications.

Python implementation of John Gruber's Markdown.

Model Context Protocol SDK

The React Framework

OpenTelemetry Python API

Google Cloud Trace exporter for OpenTelemetry

OpenTelemetry FastAPI Instrumentation

OpenTelemetry HTTPX Instrumentation

OpenTelemetry SQLAlchemy instrumentation

OpenTelemetry Python SDK

pgvector support for Python

Python Imaging Library (Fork)

A high-level API to automate web browsers

Posthog-js allows you to automatically capture usage and send events to PostHog.

PostgreSQL database adapter for Python

Settings management using Pydantic

A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files

Read key-value pairs from a .env file and set them as environment variables

JSON Log Formatter for the Python Logging Package

File type identification using libmagic

YAML parser and emitter for Python

Client library for the Qdrant vector search engine

QRCode / 2d Barcode api with both server side and client side support using canvas

React is a JavaScript library for building user interfaces.

Customizable Date Picker for React

React package for working with the DOM.

Performant, flexible and extensible forms library for React Hooks

React charts

markdown processor powered by plugins part of the unified collective

remark plugin to compile Markdown to HTML

Python client for Sentry (https://sentry.io)

An opinionated toast component for React.

A drop-in replacement for react-markdown, designed for AI-powered streaming.

Merge Tailwind CSS classes without style conflicts

A Tailwind CSS plugin for creating beautiful animations.

Python & Command-line tool to gather text and metadata on the Web: Crawling, scraping, extraction, output as CSV, JSON, HTML, MD, TXT, XML.

Easily measure performance metrics in JavaScript

TypeScript-first schema declaration and validation library with static type inference