Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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Sentry JavaScript (@sentry/browser)
The official Sentry SDK for capturing errors, performance traces, and session replays in browser JavaScript apps.
@clickhouse/client
The official TypeScript client for connecting Node.js applications to ClickHouse over HTTP.
E2B
Python SDK for spinning up secure, isolated cloud sandboxes where AI agents can safely run code.
react-turnstile
React bindings for Cloudflare Turnstile — a privacy-first CAPTCHA alternative with a declarative component and a full imperative ref API.
@clerk/backend
The official JavaScript SDK for Clerk's Backend API and JWT session verification.
React OAuth (Google)
Typed React hooks and components for Google Sign-In, One Tap, and OAuth2 login built on Google's Identity Services SDK.
react-google-recaptcha
React component wrapper for Google reCAPTCHA v2, handling script loading, widget rendering, and the execute/reset API out of the box.
@neondatabase/serverless
Neon's serverless PostgreSQL driver for JavaScript and TypeScript, built for edge and serverless runtimes using HTTP and WebSockets instead of raw TCP.
TanStack AI
Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps.
react-gtm-module
Drop Google Tag Manager into any React app with a single initialize() call and a dataLayer helper.
react-hcaptcha
Drop-in React and Preact components for adding hCaptcha bot-protection challenges to any form.
react-plaid-link
React hooks and components for embedding Plaid Link, the bank-account connection flow behind Plaid's financial data APIs.
react-turnstile
A minimal React component and hook for rendering Cloudflare Turnstile CAPTCHA challenges.
astra-db-ts
The official TypeScript client for DataStax Astra DB, giving typed access to vector search, JSON collections, and CQL-backed tables via the Data API.
llama-index-llms-openai-like
LlamaIndex LLM integration for any OpenAI-compatible API endpoint, via the OpenAILike class.
tldraw
A React SDK for building infinite canvas apps — whiteboards, diagrams, and drawing tools with custom shapes and real-time sync.
react-ga
A lightweight wrapper around Google Universal Analytics that gives React apps pageview, event, timing, and outbound-link tracking with a testable API.
Durable Streams Client
TypeScript client for the Durable Streams protocol — resumable, offset-based HTTP streaming with exactly-once writes and live SSE/long-poll tailing.
react-connect-js
React components that wrap Stripe Connect.js, giving platforms typed, drop-in embedded UI for payments, payouts, onboarding, and account management.
unicornstudio-react
A typed React and Next.js wrapper for embedding Unicorn.Studio's interactive WebGL scenes, with lazy loading, placeholders, and live variable/preset control.
Novu Node.js SDK (@novu/node)
A typed Node.js client that wraps Novu's multi-channel notification API into a single object-oriented SDK for triggering events.
react-native-apple-authentication
A well-typed React Native library that brings native Sign In with Apple to iOS and a web-based equivalent to Android.
yahoo-finance2
Unofficial TypeScript client for Yahoo Finance data — quotes, historicals, and fundamentals — with a bundled CLI and MCP server.
rollbar.js
The official cross-platform JavaScript SDK for Rollbar, capturing browser, Node.js, and React Native errors with breadcrumbs and session replay.
