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

53Health
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
84Health
Library Cargo

css-inline

High-performance library for inlining CSS into HTML style attributes

316
MIT
Used by 1
56Health
Library PyPI

pyrad

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

311
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
80Health
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
36Health
Library PyPI

aioitertools

Implementation of itertools, builtins, and more for asyncio and mixed iterables.

278
MIT
Used by 1
36Health
Library npm

set-value

Safely set nested object properties using dot-notation paths, without prototype pollution.

276
MIT
Used by 1
44Health
Library PyPI

HdfsCLI

Python bindings and a command line interface for HDFS via the WebHDFS and HttpFS APIs.

275
MIT
Used by 1
45Health
Library npm

accepts

Higher-level HTTP content negotiation for Node.js, wrapping negotiator with type shorthands and charset, encoding, and language matching.

265
MIT
Used by 1
36Health
Library PyPI

celery-singleton

A Celery task base class that guarantees only one instance of a task runs at a time.

263
MIT
Used by 1
51Health
SDK PyPI

WebexPythonSDK

Community Python SDK for working with the Cisco Webex APIs natively

257
MIT
Used by 1
80Health
Library npm

css-what

A lightweight, spec-compliant CSS selector parser and stringifier with zero runtime dependencies

249
Other
Used by 1
43Health
Library PyPI

sanic-jwt

JWT authentication, refresh tokens, and scope-based permissions for the Sanic async web framework.

246
MIT
Used by 1
42Health
Tool npm

babel-plugin-angularjs-annotate

Babel plugin that adds AngularJS 1.x dependency-injection annotations to ES5 and ES6 code automatically.

237
MIT
Used by 1
52Health
Library npm

@hapi/inert

Serves static files and directories in hapi.js applications with caching, range requests, and path-confinement security.

236
BSD 3
Used by 1
42Health
Library PyPI

MultiTasking

Turn any Python method into a non-blocking task with a single decorator

235
Apache 2.0
Used by 1
64Health
Library PyPI

ahocorasick_rs

A fast Aho-Corasick multi-pattern string and byte search library for Python, backed by Rust.

233
Apache 2.0
Used by 1
83Health
Library npm

cascader

A headless React cascader component for selecting values from hierarchical option trees, with search, multi-select, and async loading built in.

232
MIT
Used by 1
37Health
Library PyPI

astunparse

Converts a Python AST back into readable, re-parseable source code, plus a pretty-printing dump utility.

230
BSD 3
Used by 1

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