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

45Health
Library PyPI

Python Xlib

A pure-Python implementation of the X11 protocol for talking to an X server.

464
LGPL-2.1
Used by 1
38Health
Library PyPI

typing_inspect

Runtime introspection helpers for Python's typing module — detect generics, unions, and type variables reliably.

375
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
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
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
36Health
Library PyPI

aioitertools

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

278
MIT
Used by 1
50Health
Library npm

@antv/layout

A collection of graph layout algorithms that turn node-and-edge data into renderable coordinates.

276
MIT
Used by 1
39Health
Tool PyPI

bigquery-schema-generator

Deduces an accurate BigQuery schema from your full JSON or CSV dataset instead of just the first 500 records.

249
Apache 2.0
Used by 1
42Health
Library npm

ajv-i18n

Internationalised error messages for the Ajv JSON Schema validator.

180
MIT
Used by 1
80Health
Library PyPI

Azure Functions Python Library

The Python programming model for Azure Functions: triggers, bindings, and typed request/response objects.

179
MIT
Used by 1
43Health
Library PyPI

pyjson5

A fast JSON5 serializer and parser for Python 3, implemented in Cython with a C++ core.

179
Apache 2.0
Used by 1
64Health
SDK PyPI

Duo Client

Official Python SDK for the Duo Security Auth, Admin, and Accounts REST APIs.

150
BSD 3
Used by 1
74Health
SDK PyPI

AlibabaCloud ADB20211201

Official Python SDK for Alibaba Cloud AnalyticDB (ADB) for MySQL, generated from the AnalyticDB 2021-12-01 OpenAPI specification.

139
Apache 2.0
Used by 1
30Health
Library PyPI

Partial JSON Parser

A zero-dependency Python library that completes and parses incomplete JSON streamed token-by-token from LLMs.

138
MIT
Used by 1
30Health
Library npm

@algorithm.ts/lcs

Three interchangeable algorithms for finding the longest common subsequence, from classic DP to linear-space Myers diff.

117
MIT
Used by 1
63Health
Library PyPI

Python JSONPath

A flexible RFC 9535 JSONPath engine for Python with JSON Pointer and JSON Patch.

79
MIT
Used by 1
31Health
Library npm

json-source-map

Parses and stringifies JSON while mapping every key and value to its exact line, column, and character position.

76
MIT
Used by 1
38Health
Library PyPI

kgb

Function spies for Python unit tests that intercept, record, and reroute calls without heavy-handed mocking.

53
MIT
Used by 1
39Health
Library PyPI

BlendModes

Apply Photoshop-style layer blend modes to images in Python with NumPy and Pillow

38
MIT
Used by 1
24Health
Library npm

simple-xml-to-json

A tiny, dependency-free library that transpiles XML into JSON through an AST.

30
MIT
Used by 1
36Health
Library PyPI

retryhttp

Retry transient HTTP errors in httpx, requests, and aiohttp with sensible, fully customizable defaults.

14
Apache 2.0
Used by 1
17Health
Library npm

json-hero-path

A lightweight TypeScript library for querying, filtering, and updating deeply nested JSON objects using compact, JSONPath-like path strings.

6
MIT
Used by 1

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