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

86Health
Framework npm

Express

The fast, unopinionated, minimalist web framework for Node.js

69,454
MIT
Used by 158
95Health
SDK npm

Stripe Node.js Library

The official Node.js and TypeScript library for the Stripe API, giving developers a fully typed client for payments, billing, and Connect.

4,504
MIT
Used by 80
90Health
Framework PyPI

FastAPI

A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.

102,333
MIT
Used by 76
96Health
SDK npm

@slack/web-api

Slack's official Node.js HTTP client for calling any of the 270+ Web API methods, with built-in queuing, retries, pagination, and rate-limit handling.

3,378
MIT
Used by 38
90Health
Framework npm

tRPC Server

Build end-to-end typesafe APIs in TypeScript with no schemas, no code generation, and zero runtime bloat.

40,607
MIT
Used by 35
97Health
SDK npm

google-api-nodejs-client

Google's officially supported Node.js client library for calling hundreds of Google APIs with built-in OAuth 2.0, API key, and service-account auth.

12,249
Apache 2.0
Used by 33
91Health
Framework npm

Fastify

A fast and low-overhead web framework for Node.js, built around schema-based validation and a plugin architecture

37,137
MIT
Used by 25
73Health
SDK npm

octokit.js

The all-batteries-included GitHub SDK for browsers, Node.js, and Deno.

7,845
MIT
Used by 21
92Health
Framework PyPI

django-rest-framework

The most widely-used toolkit for building Web APIs on top of Django, with serializers, viewsets, and a built-in browsable API.

30,179
BSD 3
Used by 15
80Health
SDK npm

@octokit/core

Extendable client for GitHub's REST and GraphQL APIs

1,285
MIT
Used by 15
93Health
SDK npm

@notionhq/client

The official JavaScript and TypeScript client for the Notion API, with typed methods for every endpoint.

5,663
MIT
Used by 13
93Health
SDK PyPI

Stripe Python

Official Python bindings for the Stripe API, covering payments, billing, and Connect.

2,046
MIT
Used by 13
91Health
SDK npm

Svix

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

3,404
MIT
Used by 12
78Health
SDK npm

minio

JavaScript SDK for MinIO and any S3-compatible object storage

1,143
Apache 2.0
Used by 12
73Health
SDK npm

@octokit/auth-app

GitHub App authentication strategy for JavaScript and Octokit

180
MIT
Used by 12
58Health
SDK npm

AWS SDK for JavaScript v2

The legacy JavaScript SDK for calling AWS services like S3, DynamoDB, and EC2 from Node.js and the browser.

7,603
Apache 2.0
Used by 8
88Health
SDK npm

cloudflare-typescript

The official TypeScript/JavaScript SDK for the Cloudflare API, generated from Cloudflare's OpenAPI spec with typed coverage of 2,500+ endpoints.

814
Apache 2.0
Used by 8
85Health
SDK PyPI

python-oracledb

Oracle's official Python driver for connecting directly to Oracle Database with no client libraries required

450
Other
Used by 7
94Health
SDK Composer

stripe-php

Stripe's official PHP library for the Stripe API

4,018
MIT
Used by 6
78Health
Framework npm

grammY

The modern TypeScript framework for building Telegram bots on Node.js and Deno

3,743
MIT
Used by 6
89Health
SDK npm

node-oracledb

Oracle's official Node.js driver for connecting JavaScript and TypeScript apps directly to Oracle Database, in pure JS or with an optional native client.

2,368
Other
Used by 6
65Health
SDK npm

@gitbeaker/rest

A comprehensive, typed GitLab API SDK for Node.js, browsers, Deno, and Bun

1,731
MIT
Used by 5
69Health
SDK npm

node-twitter-api-v2

A strongly typed, dependency-free TypeScript client for the Twitter/X API v1.1 and v2, with streaming and OAuth built in.

1,557
Apache 2.0
Used by 5
61Health
SDK npm

intercom-client

Official TypeScript/Node.js SDK for the Intercom API, covering contacts, conversations, tickets, and help center resources with full type safety.

390
Apache 2.0
Used by 5

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