Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

95Health
SDK npm

Sentry JavaScript (@sentry/browser)

The official Sentry SDK for capturing errors, performance traces, and session replays in browser JavaScript apps.

8,745
MIT
Used by 110
95Health
SDK Cargo

vercel_runtime

The official Rust runtime for writing and deploying serverless functions on Vercel.

16,313
Apache 2.0
Used by 18
93Health
SDK Cargo

aws-config

Resolves AWS credentials and shared configuration for every AWS SDK for Rust client.

686
Apache 2.0
Used by 16
93Health
SDK Cargo

aws-sdk-s3

AWS's official, code-generated Rust client for Amazon S3

3,339
Apache 2.0
Used by 14
90Health
SDK PyPI

E2B

Python SDK for spinning up secure, isolated cloud sandboxes where AI agents can safely run code.

13,989
MIT
Used by 12
90Health
SDK npm

Svix

Official JavaScript/TypeScript client for the Svix webhook delivery API and signature verification.

3,423
MIT
Used by 12
84Health
SDK npm

react-turnstile

React bindings for Cloudflare Turnstile — a privacy-first CAPTCHA alternative with a declarative component and a full imperative ref API.

853
MIT
Used by 11
92Health
SDK Cargo

Sentry Rust SDK

The official Sentry SDK for capturing errors, panics, and traces in Rust applications

753
MIT
Used by 10
92Health
SDK npm

@clerk/backend

The official JavaScript SDK for Clerk's Backend API and JWT session verification.

1,759
MIT
Used by 8
51Health
SDK npm

React OAuth (Google)

Typed React hooks and components for Google Sign-In, One Tap, and OAuth2 login built on Google's Identity Services SDK.

1,337
MIT
Used by 6
40Health
SDK npm

react-google-recaptcha

React component wrapper for Google reCAPTCHA v2, handling script loading, widget rendering, and the execute/reset API out of the box.

1,082
MIT
Used by 5
68Health
SDK Cargo

clickhouse-rs

Official async Rust client for ClickHouse with typed rows and schema validation

560
Apache 2.0
Used by 5
86Health
SDK npm

TanStack AI

Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps.

3,141
MIT
Used by 4
49Health
SDK Cargo

rust-rdkafka

Rust client for Apache Kafka built on librdkafka, with async producer and consumer APIs

2,001
MIT
Used by 4
38Health
SDK npm

react-gtm-module

Drop Google Tag Manager into any React app with a single initialize() call and a dataLayer helper.

676
MIT
Used by 3
72Health
SDK npm

react-hcaptcha

Drop-in React and Preact components for adding hCaptcha bot-protection challenges to any form.

641
MIT
Used by 3
59Health
SDK npm

react-plaid-link

React hooks and components for embedding Plaid Link, the bank-account connection flow behind Plaid's financial data APIs.

288
MIT
Used by 3
38Health
SDK npm

react-turnstile

A minimal React component and hook for rendering Cloudflare Turnstile CAPTCHA challenges.

158
MIT
Used by 3
92Health
SDK npm

tldraw

A React SDK for building infinite canvas apps — whiteboards, diagrams, and drawing tools with custom shapes and real-time sync.

50,610
Other
Used by 2
46Health
SDK npm

react-ga

A lightweight wrapper around Google Universal Analytics that gives React apps pageview, event, timing, and outbound-link tracking with a testable API.

5,096
Apache 2.0
Used by 2
89Health
SDK Cargo

kube

The Rust client and controller runtime for building Kubernetes operators

3,832
Apache 2.0
Used by 2
75Health
SDK Cargo

async-openai

Async Rust client for the OpenAI API with builder-pattern requests, SSE streaming, and middleware support.

2,018
MIT
Used by 2
82Health
SDK Cargo

async-nats

The official async, Tokio-based Rust client for the NATS messaging system

1,542
Apache 2.0
Used by 2
97Health
SDK Cargo

Azure Core (Rust)

Shared HTTP pipeline, error, and credential primitives that every Rust Azure SDK client crate builds on.

886
MIT
Used by 2

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