Open-source python software

11715 open-source libraries, tools and applications tagged python, ranked by how closely python is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.

11715 products, primary matches first, then adoption-weighted; health v2 shown.

Product	Health v2	Stars	Maturity
TheAlgorithms/Python TheAlgorithms/Python is a comprehensive collection of algorithm implementations written in Python. It serves as an educational resource for…	76	225124	active
tensorflow/tensorflow TensorFlow is an open‑source end‑to‑end platform for building and deploying machine‑learning models. It provides stable Python and C++ APIs…	83	200740	active
yt-dlp yt-dlp is a feature‑rich command‑line tool for downloading audio and video from thousands of websites. It is a actively maintained fork of …	95	195314	active
yt-dlp yt-dlp is a feature-rich command-line audio/video downloader supporting thousands of websites, forked from youtube-dl. It offers extensive …	95	195314	active
microsoft/markitdown MarkItDown is a lightweight Python utility that converts a wide range of file types—including PDFs, Office documents, images, audio, and ar…	86	191498	active
Firecrawl Firecrawl is an open‑source web data API that can search, scrape, and interact with web pages at scale. It returns clean markdown, JSON, sc…	86	191248	active
AutoGPT AutoGPT is an open‑source platform that lets users describe a goal in plain English and automatically builds, runs, and monitors AI agents …	94	187630	active
AutoGPT AutoGPT is an open-source platform for building, deploying, and running AI agents that execute complete workflows, via natural-language cha…	94	187630	active
Transformers 🤗 Transformers is a Python library that provides a unified API for thousands of pretrained models across text, vision, audio, and multimoda…	95	167798	active
Transformers Hugging Face Transformers is a Python library that serves as the model-definition framework for state-of-the-art machine learning models ac…	95	167798	stable
Stable Diffusion web UI Stable Diffusion Web UI is a Python‑based web application that lets you run Stable Diffusion locally through an interactive Gradio interfac…	51	165213	active
langflow-ai/langflow Langflow is an open‑source Python‑based platform that provides a visual low‑code editor for building, testing, and deploying AI agents and …	95	155852	active
LangChain LangChain is an open-source Python library for building LLM-powered applications and autonomous agents. It provides composable components, …	95	148099	active
LangChain LangChain is an open-source Python framework for building LLM-powered agents and applications, providing a configurable agent harness (crea…	95	148099	stable
youtube-dl youtube-dl is a command-line program written in Python that downloads videos from YouTube and many other video platforms. It works across L…	50	141432	active
github/spec-kit Spec Kit is an open-source toolkit from GitHub for Spec-Driven Development, providing a CLI (specify) that scaffolds structured spec, plan,…	81	141310	stable
ComfyUI ComfyUI is a modular, node‑based visual interface and inference engine for generative AI. It lets users chain multiple models, adjust every…	95	138077	active
harry0703/MoneyPrinterTurbo MoneyPrinterTurbo is an AI-powered application that generates high-definition short videos from a topic or keyword. It automatically writes…	92	131685	active
nextlevelbuilder/ui-ux-pro-max-skill UI UX Pro Max is an AI‑driven CLI that offers design intelligence for creating professional user interfaces across many frameworks. It prov…	79	129906	active
Graphify-Labs/graphify Graphify is a Python package and CLI that turns a codebase, its documentation, and data files into a local, queryable knowledge graph. It w…	78	126575	active
Browser Use Browser Use is a Python library that lets large language models control a web browser just like a human, performing clicks, typing, and for…	84	117325	active
openai/whisper OpenAI's Whisper is a general-purpose speech recognition model and Python library built on a Transformer sequence-to-sequence architecture.…	64	109525	stable
TradingAgents TradingAgents is a Python framework that enables multi‑agent LLM‑driven financial trading strategies. It provides data access contracts, mo…	87	109273	active
TradingAgents TradingAgents is a Python framework that orchestrates multiple LLM-powered agents to analyze financial markets and make trading decisions. …	87	109273	active
pytorch/pytorch PyTorch is an open-source Python library for tensor computation and deep neural networks with strong GPU acceleration. It provides a dynami…	95	104835	active
deepseek-ai/DeepSeek-V3 Official repository for DeepSeek-V3, a 671B-parameter Mixture-of-Experts language model (37B activated per token) with open weights, infere…	26	104498	active
FastAPI FastAPI is a modern, high‑performance Python web framework for building APIs with standard type hints. It provides automatic OpenAPI docume…	94	103093	active
FastAPI FastAPI is a modern, high-performance Python web framework for building APIs, based on standard Python type hints and built on Starlette an…	94	103093	active
Playwright Playwright is a framework for web testing and browser automation that drives Chromium, Firefox, and WebKit through a single API, available …	100	98243	stable
karpathy/autoresearch A framework by Andrej Karpathy where AI agents autonomously run LLM research experiments on a single-GPU nanochat training setup. The agent…	45	98112	active
3b1b/manim Manim (ManimGL) is a Python animation engine for creating precise programmatic animations, originally built by the author of 3Blue1Brown fo…	72	94641	active
vLLM vLLM is a Python library that provides fast, high‑throughput inference and serving for large language models. It supports advanced features…	98	94014	active
vLLM vLLM is a high-throughput, memory-efficient inference and serving engine for large language models, featuring PagedAttention, continuous ba…	98	94014	active
Sherlock Sherlock is a Python CLI tool that hunts down social media accounts by username across 400+ social networks. It is widely used for OSINT re…	85	92935	active
deepseek-ai/DeepSeek-R1 DeepSeek-R1 is a family of open-weight large language models trained with large-scale reinforcement learning for reasoning, including DeepS…	21	91900	active
Django Django is a high‑level Python web framework that encourages rapid development and clean, pragmatic design. It provides an integrated ORM, t…	77	91382	stable
PaddlePaddle/PaddleOCR PaddleOCR is a multilingual OCR and document parsing toolkit built on PaddlePaddle that converts images and PDFs into structured data like …	90	90108	stable
Odysseus AI Workspace Odysseus is a self‑hosted AI workspace that combines chat, agents, document editing, email, notes, and calendar features with local model s…	57	87526	active
Odysseus AI Workspace Odysseus is a self-hosted, privacy-first AI workspace that combines chat, autonomous agents, tools/MCP integration, model serving, and deep…	57	87526	active
D4Vinci/Scrapling Scrapling is a high‑performance Python library for web scraping and crawling that adapts to site changes automatically. It includes stealth…	87	86704	active
Panniantong/Agent-Reach Agent Reach is a Python‑based CLI that equips AI agents with the ability to browse and search the internet across multiple platforms. It pr…	74	85113	active
unclecode/crawl4ai Crawl4AI is an open‑source Python library that provides an asynchronous, headless‑browser crawler and scraper optimized for LLM‑ready markd…	89	84624	active
bytedance/deer-flow DeerFlow is an open‑source super‑agent harness that lets you compose, run, and manage complex AI agent workflows with memory, tools, and sa…	82	84032	active
opendatalab/MinerU MinerU is a document parsing tool that converts PDFs, images, DOCX, PPTX, and XLSX files into machine-readable Markdown and JSON. It handle…	86	80546	active
Z4nzu/hackingtool An all-in-one, menu-driven Python toolkit that aggregates 215 curated security testing tools across 21 categories such as recon, OSINT, web…	73	80077	active
abi/screenshot-to-code An AI-powered application that converts screenshots, mockups, Figma designs, and screen recordings into clean functional code (HTML/Tailwin…	71	80005	active
tensorflow/models The TensorFlow Model Garden is a repository of official and community implementations of state-of-the-art machine learning models built wit…	81	77653	active
BettaFish MiroFish is a Python-based swarm intelligence prediction engine that builds high-fidelity parallel digital worlds populated by thousands of…	67	76494	active
hiyouga/LlamaFactory LlamaFactory is an open‑source Python platform that streamlines fine‑tuning, quantization, and inference of over 100 LLM and VLM models. It…	81	75500	active
headroomlabs-ai/headroom Headroom is a Python/TypeScript library and proxy server that compresses tool outputs, logs, files, and RAG chunks before they are sent to …	79	75458	active
apache/superset Apache Superset is an open-source, enterprise‑ready business intelligence web application. It provides a no‑code chart builder, a powerful …	98	75196	active
pallets/flask Flask is a lightweight Python web framework that provides a simple core and extensible architecture. It enables developers to build both sm…	76	74766	active
OpenBB OpenBB is an open-source Python library that provides a unified data integration layer for financial, economic, and crypto data. It powers …	85	73550	active
OpenBB OpenBB's Open Data Platform (ODP) is an open-source Python toolset that integrates proprietary, licensed, and public financial data sources…	85	73550	active
binary-husky/gpt_academic GPT Academic is a self-hosted Python application providing a practical chat interface for LLMs like GPT, GLM, Qwen, DeepSeek, and Claude, w…	47	71417	active
Ansible Ansible is an open‑source IT automation engine that uses simple, human‑readable YAML playbooks to configure systems, deploy applications, a…	94	70871	active
FoundationAgents/MetaGPT MetaGPT is an open‑source Python library that provides a multi‑agent framework for orchestrating LLMs as product managers, architects, engi…	45	70839	active
Docling Docling is a Python SDK and CLI that parses a wide range of document formats into a unified representation. It also provides a service mode…	86	68703	active
usestrix/strix Strix is an open‑source AI‑powered penetration testing platform written in Python. It runs autonomous agents that discover, exploit, and va…	85	67778	active
mem0ai/mem0 Mem0 provides a drop‑in memory infrastructure for AI agents and applications, enabling persistent, token‑efficient context across sessions.…	92	67603	active
scikit-learn/scikit-learn scikit-learn is a Python module for machine learning built on top of SciPy, providing classification, regression, clustering, and model eva…	88	67403	stable
xtekky/gpt4free GPT4Free (g4f) is a Python-based application that aggregates multiple free LLM providers and offers a unified interface. It includes a web …	93	66757	active
ZhuLinsen/daily_stock_analysis Daily Stock Analysis (DSA) is an LLM‑powered system that aggregates market data, news, and fundamentals across multiple stock exchanges and…	81	65897	active
calesthio/OpenMontage OpenMontage is an open-source agentic video production system that turns AI coding assistants (Claude Code, Codex, Cursor, Copilot) into fu…	59	65530	active
NanmiCoder/MediaCrawler MediaCrawler is a Python-based multi-platform social media crawler that scrapes notes, videos, posts, and comments from Xiaohongshu, Douyin…	72	65481	active
scrapy/scrapy Scrapy is a fast, high-level web crawling and scraping framework for Python. It provides tools for defining spiders, extracting data, and e…	96	64503	active
Keras Keras is a high‑level, multi‑backend deep learning library for Python. It provides a user‑friendly API that works with TensorFlow, JAX, PyT…	95	64373	active
openpilot openpilot is an open-source operating system for robotics that currently functions as an advanced driver assistance system (ADAS) for 300+ …	89	63922	active
virattt/ai-hedge-fund An educational AI-powered hedge fund simulator where LLM-driven agents modeled after famous investors analyze stocks and make simulated tra…	87	63827	active
hugohe3/ppt-master PPT Master is an open‑source Python CLI that uses large language models to turn documents, web pages or topics into fully editable PowerPoi…	84	62770	active
Ultralytics YOLO Ultralytics provides a Python library implementing the YOLO family of models for object detection, segmentation, classification, pose estim…	95	62597	active
Ultralytics YOLO Ultralytics YOLO is a Python package and CLI providing a family of real-time computer vision models (YOLO26, YOLO11, YOLOv8) for object det…	95	62597	active
mvanhorn/last30days-skill last30days is an AI agent skill that aggregates content from Reddit, X, YouTube, Hacker News, Polymarket and other web sources, then synthe…	80	62570	active
sansan0/TrendRadar TrendRadar is a self-hostable AI-powered public opinion and trending-news monitor that aggregates hot topics across multiple platforms and …	62	62570	active
Pathway Live Data Framework Pathway is a Python ETL framework designed for stream processing, real-time analytics, and building LLM pipelines. It provides a high‑level…	94	62243	active
RVC-Boss/GPT-SoVITS GPT-SoVITS is a Python-based few-shot voice cloning and text-to-speech system with an integrated WebUI. It supports zero-shot TTS from a 5-…	65	62169	active
LiteLLM LiteLLM is an open‑source Python library and self‑hosted gateway that provides a single OpenAI‑compatible interface to call 100+ LLM provid…	92	61456	active
LiteLLM LiteLLM is an open-source AI gateway and Python SDK that provides a unified OpenAI-format interface to 100+ LLM providers (OpenAI, Anthropi…	92	61456	active
Plane Plane is an open‑source project management platform that lets teams track issues, run cycles, and manage roadmaps. It provides a modern web…	97	61193	active
Plane Plane is an open-source project management platform offering issue tracking, cycles/sprints, kanban boards, roadmaps, and an integrated wik…	97	61193	active
MadsLorentzen/ai-job-search An AI-powered job application framework built on Claude Code that runs locally: it evaluates job postings, tailors CVs, writes cover letter…	83	60836	active
MemPalace/mempalace MemPalace is a local‑first AI memory system that stores conversation and project data verbatim and makes it searchable via semantic search.…	82	59690	active
CrewAI CrewAI is an open‑source Python framework for building and orchestrating collaborative AI agents. It provides high‑level abstractions for c…	90	59546	active
karpathy/nanochat nanochat is a minimal, hackable full-stack LLM training harness that covers tokenization, pretraining, finetuning, evaluation, and inferenc…	59	58750	active
FoundationAgents/OpenManus OpenManus is an open-source framework for building general-purpose AI agents, created by the MetaGPT team as an open alternative to Manus. …	66	58639	active
ultralytics/yolov5 Ultralytics YOLOv5 is a PyTorch‑based library for real‑time object detection, instance segmentation, and image classification. It provides …	66	58103	active
Faceswap FaceSwap is an open‑source Python application that uses deep learning to detect and swap faces in images and videos. It provides both a gra…	78	57578	active
Faceswap Faceswap is a free, open-source, multi-platform deepfakes tool that uses deep learning to recognize and swap faces in pictures and videos. …	78	57578	active
zylon-ai/private-gpt PrivateGPT is an open‑source API framework that turns locally hosted LLMs into production‑grade AI services. It provides a Claude‑style API…	90	57558	active
Textualize/rich Rich is a Python library for rendering rich text and beautiful formatting in the terminal. It provides an easy API for colored output, tabl…	77	57455	stable
Zie619/n8n-workflows A web‑based collection of over 4,000 ready‑to‑import n8n automation workflows, served via a lightweight Python server and Docker image. It …	47	56879	active
soimort/you-get You-Get is a tiny command-line utility written in Python to download media content (videos, audios, images) from the web when no other hand…	64	56873	active
face_recognition face_recognition is a Python library that provides simple APIs for detecting, locating, and recognizing human faces in images. It also ship…	59	56796	active
Freqtrade Freqtrade is a free, open‑source cryptocurrency trading bot written in Python. It supports multiple exchanges, offers a Telegram and web UI…	98	55362	active
Odoo Odoo is an open‑source suite of web‑based business applications that can be used individually or together as a full ERP system. It provides…	77	55115	active
facebookresearch/segment-anything Segment Anything Model (SAM) from Meta AI is a promptable image segmentation foundation model that produces high-quality object masks from …	31	54993	stable
blader/humanizer Humanizer is a Python‑based skill that rewrites AI‑generated text to sound more natural and human‑like. It works as a markdown skill for AI…	81	54964	active
microsoft/VibeVoice VibeVoice is an open‑source framework for high‑quality text‑to‑speech and speech‑to‑text generation. It combines autoregressive and diffusi…	62	54915	active
psf/requests Requests is a widely-used Python library for making HTTP/1.1 requests with a simple, human-friendly API. It handles connection pooling, ses…	89	54342	stable
BMad Method BMad Method is an open‑source framework that guides agile AI‑driven software development from idea to working code. It provides CLI tools, …	87	54038	active