A web crawling programming language

Super-fast/easy runtime validators and serializers via transformation

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

Green is an open-source design system built by SEB.

impit | rust library for browser impersonation

C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

Fullstack app framework for web, desktop, and mobile.

Rust based Firebase library

The Most Powerful Open-source LLM Friendly Typescript Web Crawler & Scraper

🚀🤖 Crawl4AI: Open-source LLM Friendly Web Crawler & Scraper. Don't be shy, join here: https://discord.gg/jP8KfhDhyN

Workflow DevKit: Build durable, reliable, and observable apps and AI Agents in TypeScript

An email and SMTP testing tool with API for developers

Open source, zero webhooks payment provider

Valdi is a cross-platform UI framework that delivers native performance without sacrificing developer velocity.

Scrape Google AI Mode responses without blocks on a large scale.

Python Client for Supabase. Query Postgres from Flask, Django, FastAPI. Python user authentication, security policies, edge functions, file storage, and realtime data streaming. Good first issue.

PDF Reader in JavaScript

MaxMind's GeoIP2 GeoLite2 Country, City, and ASN databases

A triple-linked lists based DOM implementation.

Client-side JavaScript PDF generation for everyone.

Slack API in Go

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

React Native background service library for running background tasks forever in Android & iOS.

A lightweight, zero-dependencies, React-Native utility belt for scaling the size of your apps UI across different sized devices.

🛠️ [WiP] Manage Shopify store straight from the terminal

Complete open-source monitoring and observability platform.

Bitrise step for installing NVM and custom NPM version

🎒 Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts. Spec, benchmarks, TypeScript SDK.

📦 Rspack loader for Vue.js components

A complete mock of Shopify App Bridge to unlock automated browser testing, Chrome MCP and more for Shopify Apps