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 API6 Embedded Database3 Rustpython1
Sort:Used by Most Apps
Used by Most Apps Health Score Most Stars A-Z
Showing 17 of 5929 packages
Javascript Embedded Database Rustpython API Clear all
90Health
Tool PyPI

Ruff

An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.

49,630
MIT
Used by 46
90Health
Library npm

Prisma Client

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

47,610
Apache 2.0
Used by 46
89Health
SDK PyPI

Firecrawl Python SDK

Official Python SDK for the Firecrawl API — scrape, crawl, and search the web as clean Markdown or structured data for AI agents

180,358
MIT
Used by 11
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
54Health
Library npm

micro

Tiny, async/await-first library for building HTTP microservices in Node.js

10,629
MIT
Used by 8
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
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
64Health
SDK PyPI

simple-salesforce

A lightweight Python client for the Salesforce REST, Bulk, and Metadata APIs with four built-in authentication flows.

1,894
Apache 2.0
Used by 3
34Health
SDK npm

sns-payload-validator

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

13
MIT
Used by 3
65Health
SDK PyPI

tweepy

The Python library for the X (Twitter) API, wrapping OAuth, REST endpoints, pagination, and real-time streaming into one client.

11,178
MIT
Used by 2
54Health
Library npm

RapiDoc

A lightweight, dependency-free Web Component that renders interactive OpenAPI and Swagger documentation directly in the browser.

1,899
MIT
Used by 2
90Health
Library Cargo

SurrealDB

A scalable, distributed document-graph database for the realtime web, usable embedded or as a client from Rust.

33,024
Other
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
88Health
Library Cargo

slatedb

A cloud-native embedded LSM-tree storage engine that writes directly to S3 and other object storage for bottomless, durable, replicated key-value storage.

3,409
Apache 2.0
Used by 1
87Health
Library PyPI

chDB

In-process OLAP SQL engine powered by ClickHouse, embedded directly in Python

2,897
Apache 2.0
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

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