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

Kind
Library4824 SDK549 Tool342 Framework214
Category1
Utilities Ids Helpers1293 Serialization Data Formats487 UI Component Libraries383 Cli Terminal323 Authentication Authorization289 Cryptography Hashing259 Web Frameworks API Servers246 Build Tools Bundlers227 Image Media Processing213 Cloud Sdks200 Database Drivers Clients200 Async Concurrency Runtimes194
Tags2
React667 Python639 Javascript591 Rust485 Typescript408 Hacktoberfest308 PHP304 Nodejs280 Parser224 JSON204 Laravel203 Go192 Java18
Sort:Used by Most Apps
Used by Most Apps Health Score Most Stars A-Z
Showing 18 of 5929 packages
Cloud Sdks Java Hacktoberfest Clear all
97Health
SDK npm

@azure/identity

Microsoft Entra ID credential library that authenticates every Azure SDK client, from managed identity in production to CLI and browser login in development.

2,296
MIT
Used by 28
97Health
SDK Go

azcore

The core HTTP pipeline, credentials, and error types shared by every Azure SDK for Go client library.

1,855
MIT
Used by 22
70Health
SDK npm

octokit.js

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

7,856
MIT
Used by 21
98Health
SDK PyPI

Azure Container Service Management (Python)

Provision and manage Azure Kubernetes Service and container clusters from Python.

5,609
MIT
Used by 17
98Health
SDK PyPI

Azure Identity (Python)

Microsoft Entra ID token authentication for Azure SDK clients in Python

5,609
MIT
Used by 15
79Health
SDK npm

@octokit/core

Extendable client for GitHub's REST and GraphQL APIs

1,286
MIT
Used by 15
65Health
SDK PyPI

s3fs

A Pythonic filesystem interface over Amazon S3, built on fsspec and aiobotocore

1,044
BSD 3
Used by 6
63Health
SDK npm

@octokit/webhooks

Verify, parse, and route GitHub webhook events in Node.js with full TypeScript types

349
MIT
Used by 6
53Health
SDK PyPI

hvac

Python client library for HashiCorp Vault's secrets, authentication, and system-backend REST APIs.

1,318
Apache 2.0
Used by 4
83Health
SDK PyPI

gcsfs

A Pythonic filesystem interface to Google Cloud Storage, built on fsspec

398
BSD 3
Used by 4
96Health
Framework npm

aws-cdk

The core AWS CDK v2 construct library for defining cloud infrastructure as code and deploying it via CloudFormation.

12,911
Apache 2.0
Used by 3
91Health
Library Cargo

opendal

One unified Rust API for object storage, file systems, databases, and cloud services.

5,396
Apache 2.0
Used by 2
80Health
SDK npm

node-appwrite

Official Node.js server SDK for Appwrite's open-source backend-as-a-service platform, covering auth, databases, storage, and functions.

257
BSD 3
Used by 2
66Health
SDK Cargo

rusty-s3

A pure Rust, Sans-IO S3 client SDK for AWS S3 and MinIO

156
Other
Used by 2
48Health
SDK npm

plugin-paginate-graphql.js

Octokit plugin that auto-paginates GitHub GraphQL API queries using cursor-based pagination.

62
MIT
Used by 2
98Health
SDK PyPI

Azure Data Factory Management Client

Python management client library for provisioning and controlling Azure Data Factory.

5,609
MIT
Used by 1
92Health
Library PyPI

Kiota Authentication Azure

Azure Identity-backed authentication provider for Python API clients generated by Microsoft Kiota.

3,822
MIT
Used by 1
76Health
Library PyPI

smart_open

Drop-in replacement for Python's open() that streams files from S3, GCS, Azure, HDFS, HTTP, SSH

3,459
MIT
Used by 1

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