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

60Health
SDK PyPI

zenpy

A Python SDK for the Zendesk, Chat, Talk, and Help Center APIs with built-in caching, rate-limit handling, and lazy-loaded object relationships.

369
GPL 3.0
Used by 1
43Health
Library npm

FastPriorityQueue.js

A fast, dependency-free, heap-based priority queue for JavaScript and Node.js.

364
Apache 2.0
Used by 1
43Health
Library PyPI

ReadabiliPy

A Python wrapper for Mozilla's Readability.js that turns messy web pages into clean, structured article data.

359
MIT
Used by 1
40Health
Library npm

react-json-editor-ajrm

A drop-in React component for viewing, editing, and validating JSON with live syntax highlighting.

355
MIT
Used by 1
43Health
SDK PyPI

python-youtube

A Python SDK for the YouTube Data API v3, with OAuth2 auth, typed models, and full resource coverage.

353
MIT
Used by 1
37Health
Library Cargo

pyo3-asyncio

Rust bindings that convert between Python asyncio coroutines and Rust async futures across Tokio and async-std runtimes.

351
Apache 2.0
Used by 1
47Health
Library PyPI

DRF Standardized Errors

Drop-in DRF exception handler that converts every API error into one consistent JSON shape

350
MIT
Used by 1
77Health
SDK PyPI

githubkit

The modern, all-batteries-included GitHub SDK for Python: fully typed, sync and async, with REST, GraphQL, and webhook support.

349
MIT
Used by 1
80Health
Library PyPI

Inscriptis

Python HTML-to-text converter that preserves layout, nested tables, and structure

345
Apache 2.0
Used by 1
38Health
Library PyPI

py-cpuinfo

Get detailed CPU information in pure Python, with no external dependencies

345
MIT
Used by 1
87Health
Library PyPI

PyAirbyte

Run Airbyte's ELT source connectors from Python code

343
Other
Used by 1
52Health
Library PyPI

CloudEvents

The official Python SDK for building, validating, and converting CloudEvents across HTTP, Kafka, AMQP, and RabbitMQ.

342
Apache 2.0
Used by 1
34Health
Library npm

dirty-json

A permissive JSON parser that recovers valid data from malformed, hand-edited, or scraped JSON strings.

334
AGPL 3.0
Used by 1
40Health
Library PyPI

func_timeout

Run any existing Python function with a hard timeout, plus stoppable-thread support

327
Other
Used by 1
44Health
Library PyPI

dnslib

A pure-Python library for encoding, decoding, and building DNS wire-format packets, with a lightweight framework for writing custom DNS servers.

326
Other
Used by 1
34Health
Library PyPI

atomicwrites

Atomic file writes for Python, ensuring a file is either fully written or left untouched.

321
MIT
Used by 1
83Health
Library Cargo

css-inline

High-performance library for inlining CSS into HTML style attributes

318
MIT
Used by 1
82Health
Library PyPI

pyrad

A pure-Python library for building RADIUS clients and servers, covering authentication, accounting, and Change-of-Authorization out of the box.

312
BSD 3
Used by 1
44Health
Library PyPI

unittest-xml-reporting

A unittest test runner that saves results as xUnit/JUnit XML for CI systems to consume.

307
Other
Used by 1
81Health
Library npm

ASN1.js

A pure JavaScript/TypeScript library for encoding and decoding ASN.1 BER/DER data, the foundation of X.509 certificates and PKI.

300
BSD 3
Used by 1
37Health
Library npm

xxhashjs

Pure JavaScript implementation of the xxHash algorithm, delivering fast 32-bit and 64-bit non-cryptographic hashing.

298
MIT
Used by 1
38Health
Library Cargo

fast-float

A zero-dependency Rust crate that parses decimal strings into f32/f64 up to 8x faster than the standard library, with full no_std support.

293
Other
Used by 1
51Health
Library Cargo

tree-sitter-elixir

The official Elixir grammar for Tree-sitter, powering fast, incremental parsing for editors and tooling.

285
Apache 2.0
Used by 1
42Health
Library npm

react-js-cron

Customizable React component for visually editing cron expressions with Ant Design

280
MIT
Used by 1

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