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

51Health
Tool PyPI

MkDocs

A fast, simple static site generator for building project documentation from Markdown with a single YAML config file.

22,470
Other
Used by 10
70Health
SDK PyPI

ollama-python

The official Python client for chatting, generating, and managing models on a local or cloud-hosted Ollama server.

10,557
MIT
Used by 10
76Health
Library PyPI

torchaudio

GPU-accelerated audio processing library built on PyTorch, with differentiable transforms, Kaldi-compatible features, and pretrained speech models.

2,948
Other
Used by 10
44Health
Library PyPI

backoff

Python function decorators that retry calls on exceptions or bad return values, with exponential, fibonacci, or constant backoff and jitter.

2,694
MIT
Used by 10
88Health
Library Composer

Symfony HttpClient

A low-overhead, high-performance PHP HTTP client with sync, async, and streaming support

2,030
MIT
Used by 10
44Health
Library npm

electron-devtools-installer

Installs Chrome DevTools extensions like Redux and React DevTools directly into Electron apps.

1,222
MIT
Used by 10
56Health
Library Cargo

tree-sitter-python

A fast, incremental Python grammar for the tree-sitter parsing library

568
MIT
Used by 10
80Health
SDK PyPI

modal-client

Deploy Python functions to serverless GPU and CPU cloud infrastructure with a single decorator.

519
Apache 2.0
Used by 10
58Health
Library PyPI

distro

Linux distribution detection library and CLI, replacing Python's removed platform.linux_distribution()

281
Apache 2.0
Used by 10
92Health
Library PyPI

Polars

Blazingly fast multi-threaded DataFrame library built in Rust with Python, Node.js, and R bindings

39,872
MIT
Used by 9
74Health
Tool Composer

Laravel IDE Helper

Generate accurate PHPDocs for Laravel facades, models, and macros to power IDE autocompletion.

14,967
MIT
Used by 9
81Health
Library Composer

Symfony Process

Execute and manage sub-processes from PHP with a safe, cross-platform, streaming API

7,455
MIT
Used by 9
87Health
Library Composer

Symfony VarDumper

A better dump() function for PHP that walks and renders any variable clearly.

7,425
MIT
Used by 9
94Health
SDK PyPI

Elasticsearch Python Client

The official Python client for querying, indexing, and managing an Elasticsearch cluster

4,388
Apache 2.0
Used by 9
72Health
Library PyPI

websocket-client

A low-level, dependency-free WebSocket client for Python supporting both synchronous and event-driven connections.

3,707
Apache 2.0
Used by 9
74Health
Library PyPI

feedparser

Parses RSS, Atom, RDF, CDF, and JSON feeds into one normalized Python dictionary.

2,426
Other
Used by 9
93Health
SDK PyPI

pymilvus

The official Python SDK for Milvus, the open-source vector database for embedding-based similarity search.

1,411
Apache 2.0
Used by 9
89Health
Library Cargo

jsonschema

A high-performance JSON Schema validator for Rust with Python, Ruby, and WASM bindings

822
MIT
Used by 9
89Health
Framework PyPI

OpenAI Agents SDK

OpenAI's provider-agnostic Python framework for building multi-agent LLM workflows with tools, guardrails, and tracing.

29,733
MIT
Used by 8
88Health
Library Composer

PHPMailer

The classic full-featured email creation and sending library for PHP

22,298
LGPL-2.1
Used by 8
98Health
Library Composer

PhpSpreadsheet

Read, write, and manipulate Excel, CSV, and ODS spreadsheet files in pure PHP with no external office suite required.

13,990
MIT
Used by 8
87Health
Framework Composer

Symfony Console

The PHP framework component for building beautiful, testable command-line applications

9,811
MIT
Used by 8
92Health
Tool PyPI

isort

Automatically sorts and organizes Python import statements

6,953
MIT
Used by 8
94Health
Library PyPI

Werkzeug

The comprehensive WSGI utility library that powers Flask and countless Python web apps.

6,879
BSD 3
Used by 8

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