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
Category
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
Tags4
React667 Python638 Javascript591 Rust485 Typescript408 Hacktoberfest308 PHP304 Nodejs280 Parser224 JSON205 Laravel203 Go192 Javascript7 Dotnet7 Python Client2 Code932
Sort:Used by Most Apps
Used by Most Apps Health Score Most Stars A-Z
Showing 18 of 5929 packages
Python Client Javascript Dotnet Code93 Clear all
90Health
Library npm

Prisma Client

Auto-generated, type-safe database client for Node.js and TypeScript.

47,610
Apache 2.0
Used by 46
42Health
Library npm

GSAP

The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.

28,405
Other
Used by 11
55Health
SDK npm

msgraph-sdk-javascript

Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.

833
MIT
Used by 8
94Health
Library npm

gridstack.js

A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.

9,115
MIT
Used by 7
87Health
Library PyPI

confluent-kafka-python

High-performance Python client for Apache Kafka, built on librdkafka with Producer, Consumer, AdminClient, and Schema Registry support.

509
Apache 2.0
Used by 7
91Health
Framework npm

Pulumi

Infrastructure as Code in your favorite programming language, powered by a shared multi-language deployment engine.

25,682
Apache 2.0
Used by 6
91Health
SDK npm

pulumi-aws

Type-safe Pulumi resources for provisioning and managing AWS infrastructure as code.

579
Apache 2.0
Used by 5
85Health
SDK PyPI

notion-client

A simple, fully-featured Python client for the official Notion API, with sync and async support.

2,182
MIT
Used by 4
70Health
Library Go

barcode

A pure Go library for generating and rendering 1D and 2D barcodes, from Code128 and EAN to QR Code and PDF417.

1,562
MIT
Used by 4
34Health
SDK npm

sns-payload-validator

Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.

13
MIT
Used by 3
89Health
Framework PyPI

Agent Framework Core

Microsoft's core Python package for building and orchestrating production-grade AI agents

13,514
MIT
Used by 1
70Health
Library npm

lightGallery

A modular, responsive lightbox gallery plugin for images and video, with official React, Vue, and Angular wrappers.

7,053
GPL 3.0
Used by 1
67Health
Framework Cargo

Extism

The framework for building with WebAssembly: load, run, and extend apps with wasm plugins.

5,758
BSD 3
Used by 1
72Health
Library PyPI

pythonnet

Seamless interop between Python and the .NET Common Language Runtime — call .NET assemblies from Python or embed Python inside .NET apps.

5,515
MIT
Used by 1
93Health
Library PyPI

Kiota Authentication Azure

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

3,824
MIT
Used by 1
75Health
Library Composer

PHP Barcode Generator

Generate 1D barcodes as SVG, PNG, JPG, or HTML from PHP with no framework needed.

1,808
Other
Used by 1
49Health
Library npm

jsts

JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.

1,562
Other
Used by 1
84Health
Library PyPI

Cucumber Expressions

A human-readable alternative to regular expressions for matching Gherkin step text

200
MIT
Used by 1

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