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
openai/CLIP OpenAI's CLIP is a PyTorch library providing pretrained contrastive language-image models that encode images and text into a shared embeddi…	62	34362	stable
Poetry Poetry is a command‑line tool that manages Python project dependencies, builds packages and publishes them. It replaces traditional tools l…	96	34304	active
Poetry Poetry is a CLI tool for Python dependency management and packaging that uses a pyproject.toml-based project format with a lockfile for det…	96	34304	stable
spaCy spaCy is an industrial-strength natural language processing library for Python and Cython, featuring pretrained pipelines for 70+ languages…	97	33952	stable
tinygrad/tinygrad tinygrad is a small, hackable deep learning framework providing a PyTorch-like tensor library with autograd, plus a visible IR and compiler…	88	33740	active
Glances Glances is a cross-platform system monitoring tool written in Python that displays real-time stats for CPU, memory, disk, network, processe…	94	33654	stable
alchaincyf/nuwa-skill Nuwa.skill is an Agent Skills-compatible package that distills how a person thinks—mental models, decision heuristics, and expression style…	56	33624	active
Certbot Certbot is a command‑line tool that automates the acquisition and renewal of TLS certificates from Let’s Encrypt and any ACME‑compatible ce…	92	33262	active
Certbot Certbot is EFF's tool for obtaining TLS certificates from Let's Encrypt and optionally auto-configuring HTTPS on your server. It also works…	92	33262	active
mukul975/Anthropic-Cybersecurity-Skills A large open-source library of structured cybersecurity skills (Markdown files with YAML frontmatter) for AI coding agents, mapped to frame…	74	33126	active
Fish Speech Fish Speech is an open‑source, state‑of‑the‑art text‑to‑speech system built on transformer and VITS architectures. It provides a Python lib…	70	33062	active
Fish Speech Fish Speech is an open-source state-of-the-art text-to-speech system (Fish Audio S2) trained on over 10 million hours of audio across ~50 l…	70	33062	active
open-mmlab/mmdetection MMDetection is OpenMMLab's PyTorch-based toolbox and benchmark for object detection and instance/panoptic segmentation. It provides a large…	23	32955	stable
numpy/numpy NumPy is a fundamental Python library that provides powerful N-dimensional array objects and a suite of mathematical functions. It enables …	96	32812	active
AgentScope AgentScope is a Python library for building, orchestrating, and deploying multi‑agent LLM applications. It provides a full‑stack framework …	92	32785	active
davila7/claude-code-templates Claude Code Templates is a Python‑based CLI that lets you install, configure, and monitor ready‑made AI agents, commands, and service integ…	86	32716	active
onyx-dot-app/onyx Onyx is an open‑source AI platform that provides a chat interface powered by large language models and a context layer that indexes knowled…	93	32566	active
hsliuping/TradingAgents-CN A Chinese-enhanced fork of the TradingAgents multi-agent LLM framework for stock analysis and trading research, supporting A-shares, Hong K…	62	32318	active
p-e-w/heretic Heretic is a command-line tool that automatically removes censorship (safety alignment) from transformer-based language models using direct…	73	32267	active
AIHawk AIHawk is an open‑source AI browser agent that runs a stealthy, undetectable browser for web automation and scraping. It provides an MCP se…	87	32150	active
AIHawk AIHawk is an open-source Python AI agent that automates job applications by scraping job postings via browser automation and auto-applying …	87	32150	active
FujiwaraChoki/MoneyPrinterV2 MoneyPrinterV2 is a Python application that automates various online money-making workflows, including Twitter bots, YouTube Shorts automat…	69	32101	active
CloakBrowser CloakBrowser is a stealth Chromium binary with source‑level fingerprint patches that evades bot detection systems. It provides a drop‑in re…	82	32001	active
CloakBrowser CloakBrowser is a stealth Chromium distribution with 73 source-level C++ fingerprint patches that passes major bot-detection systems like C…	82	32001	active
Zep Graphiti is an open-source Python framework for building and querying temporal knowledge graphs (Context Graphs) for AI agents. It incremen…	87	31991	active
tirth8205/code-review-graph code-review-graph is a Python library that builds a local, incremental knowledge graph of a codebase using Tree-sitter. It serves compact, …	79	31880	active
openai/openai-python The official OpenAI Python library provides a convenient wrapper around the OpenAI REST API. It supports both synchronous and asynchronous …	95	31870	active
JumpServer JumpServer is an open-source Privileged Access Management (PAM) platform and bastion host that provides secure, audited access to SSH, RDP,…	100	31794	stable
stanford-oval/storm STORM is an LLM-powered system that researches a topic via internet search and generates full-length, cited, Wikipedia-like reports. It is …	32	31520	active
Lightning-AI/pytorch-lightning PyTorch Lightning is a deep learning framework that organizes PyTorch code to eliminate boilerplate for training, finetuning, and scaling A…	93	31417	stable
ScrapeGraphAI ScrapeGraphAI is a Python library that leverages large language models to automate web scraping and data extraction. It provides a high‑lev…	87	31358	active
ScrapeGraphAI ScrapeGraphAI is a Python library that uses LLMs and direct graph logic to build web scraping pipelines for websites and local documents (X…	87	31358	active
tqdm/tqdm tqdm is a fast, dependency-free Python library that adds smart progress meters to any iterable with a single wrapper call, and also works a…	96	31351	stable
Cognee Cognee is an open‑source AI memory platform that provides persistent, long‑term memory for AI agents. It builds a knowledge graph from docu…	90	31294	active
Cognee Cognee is an open-source Python library and platform that gives AI agents persistent long-term memory by ingesting data in any format and b…	90	31294	active
Supermemory Supermemory is a fast, scalable memory and context engine for AI agents, offered as a hosted API with self‑hosted options. It provides auto…	89	31077	active
PythonRobotics PythonRobotics is a collection of Python sample codes and an accompanying textbook that demonstrate a wide range of robotics algorithms. It…	76	30641	active
ComposioHQ/composio Composio is a developer SDK and CLI that provides AI agents with access to 1,000+ pre‑authenticated toolkits, per‑user sessions, and a sand…	89	30635	active
DeepAgents Deep Agents is a production‑ready, extensible agent harness for building LLM‑driven applications. It provides built‑in filesystem access, c…	82	30425	active
DeepAgents Deep Agents is an open-source, batteries-included agent harness from LangChain built on LangGraph, providing an opinionated agent with file…	82	30425	active
nautechsystems/nautilus_trader NautilusTrader is an open-source, Rust-native algorithmic trading engine with a deterministic, event‑driven core. It provides Python bindin…	96	30308	active
FaceFusion FaceFusion is a Python‑based command‑line application for AI‑powered face manipulation, including swapping faces in images and videos with …	94	30263	active
FaceFusion FaceFusion is an open-source face manipulation platform for face swapping and lip syncing in images and videos, built in Python with GPU ac…	94	30263	active
encode/django-rest-framework Django REST framework is a powerful and flexible toolkit for building Web APIs on top of Django. It provides serializers, class-based views…	98	30205	stable
trycua/cua Cua is an open‑source framework that provides drivers, sandbox environments, and fleet management for AI agents to interact with real deskt…	84	30149	active
JaidedAI/EasyOCR EasyOCR is a ready-to-use Python OCR library built on PyTorch that extracts text from images, supporting 80+ languages and popular writing …	44	30080	stable
Genesis World Genesis World is a Python‑based simulation platform that combines a unified multi‑physics engine, a photorealistic renderer, and a cross‑pl…	95	30058	active
Genesis World Genesis World is a Python simulation platform for physical AI and robotics that combines a unified multi-physics engine, a photorealistic r…	95	30058	active
ahujasid/blender-mcp MCP for Blender is an open‑source Blender add‑on that connects Blender to any LLM via the Model Context Protocol. It lets users create, edi…	65	30036	active
521xueweihan/GitHub520 GitHub520 is a lightweight Python-based utility that provides ready-to-use hosts entries to speed up GitHub access and fix broken images. I…	77	30003	active
GPT Researcher GPT Researcher is a Python‑based autonomous AI agent that performs deep, multi‑source research and generates detailed reports with citation…	95	29943	active
GPT Researcher GPT Researcher is an open-source autonomous deep research agent that plans research questions, scrapes web and local sources, and produces …	95	29943	active
deepinsight/insightface InsightFace is an open-source Python library for state-of-the-art 2D and 3D face analysis, including detection, recognition, alignment, swa…	85	29939	active
huggingface/smolagents smolagents is a lightweight Python library for building and running LLM‑powered agents with just a few lines of code. It provides first‑cla…	81	29890	active
hpcaitech/Open-Sora Open-Sora is an open-source initiative for efficiently producing high-quality videos from text prompts using deep learning models. It provi…	47	29872	active
modular/modular Modular Platform is an open‑source stack that includes the Mojo systems programming language and the MAX framework for building, optimizing…	90	29847	active
openai/openai-agents-python OpenAI Agents SDK is a lightweight Python framework for building multi-agent LLM workflows with agents, handoffs, tools, guardrails, sessio…	82	29800	active
oraios/serena Serena is a Python toolkit that provides semantic code retrieval, editing, refactoring, and debugging capabilities for AI coding agents. It…	83	29754	active
OpenDataLoader PDF OpenDataLoader PDF is an open‑source PDF parsing library that converts PDFs into AI‑ready formats such as Markdown, JSON with bounding boxe…	83	29741	active
OpenDataLoader PDF OpenDataLoader PDF is an open-source (Apache-2.0) PDF parser that converts PDFs into AI-ready Markdown, JSON with per-element bounding boxe…	83	29741	active
python-telegram-bot/python-telegram-bot python-telegram-bot is a pure Python, asynchronous wrapper around the Telegram Bot API. It provides handlers, application builders, and uti…	89	29522	stable
Chroma Chroma is an open‑source data infrastructure that provides fast, scalable vector and full‑text search for AI applications. It can be self‑h…	86	29471	active
Chroma Chroma is an open-source search and retrieval database for AI applications, supporting dense vector, sparse (BM25/SPLADE), full-text, regex…	86	29471	active
Pydantic Pydantic is a Python library that validates and parses data using type hints. It provides fast, extensible schema validation and JSON‑Schem…	99	28972	active
Celery Celery is a Python library that provides a distributed task queue for asynchronous job processing. It supports multiple brokers, result bac…	88	28937	active
reflex-dev/reflex Reflex is an open‑source Python framework for building full‑stack web applications without writing JavaScript. It provides a reactive UI li…	93	28933	active
XGBoost XGBoost is an optimized, scalable gradient boosting library written in C++ with bindings for Python, R, Java, Scala and other languages. It…	94	28887	active
XGBoost XGBoost is an optimized, scalable gradient boosting library implementing parallel tree boosting (GBDT/GBM) with bindings for Python, R, Jav…	94	28887	stable
MLX MLX is an array computation framework for machine learning on Apple silicon, developed by Apple ML research. It offers NumPy-like Python AP…	95	28839	active
Redash Redash is an open‑source web application for querying databases, visualizing results, and building shareable dashboards. It supports over 3…	86	28832	active
Redash Redash is an open-source, browser-based business intelligence platform for querying, visualizing, and sharing data from 35+ SQL and NoSQL d…	86	28832	active
ifixai-ai/iFixAi iFixAi is an open-source CLI diagnostic tool that independently audits AI agents for misalignment, hallucination, manipulation, deception, …	82	28773	active
InvokeAI Invoke is a self-hosted, open-source creative engine for AI image generation with Stable Diffusion models (SD 1.5, SDXL, Flux), featuring a…	100	28742	active
ArchiveBox ArchiveBox is an open-source, self-hosted web archiving application that saves URLs, browser history, bookmarks, RSS feeds, and social medi…	99	28737	active
ATH-MaaS/Pixelle-Video Pixelle-Video is an AI-powered fully automated short video engine that turns a single topic into a finished video. It automatically writes …	61	28735	active
Semantic Kernel Semantic Kernel is a model‑agnostic SDK that lets developers integrate large language models and build AI agents quickly. It provides tools…	94	28687	active
srbhr/Resume-Matcher Resume Matcher is an AI‑powered application that helps you create, tailor, and export resumes and cover letters for specific job postings. …	87	28535	active
deezer/spleeter Spleeter is a Python library for music source separation that provides pretrained TensorFlow models. It can be used via a command‑line inte…	59	28480	active
browser-use/video-use An open-source agent skill that lets coding agents like Claude Code edit raw video footage into finished MP4s via natural-language chat. It…	59	28457	active
MLflow MLflow is an open‑source AI engineering platform that supports the full lifecycle of machine‑learning, LLM, and agent applications. It prov…	100	28441	active
MLflow MLflow is an open source AI engineering platform for agents, LLMs, and traditional ML models, providing experiment tracking, model registry…	100	28441	stable
Taichi Taichi Lang is an open-source domain-specific language embedded in Python for high-performance parallel numerical computation, using a JIT …	60	28390	active
LeRobot LeRobot is a Python library that provides a unified interface for controlling real robots, recording datasets, and training/deploying polic…	90	28232	active
LeRobot LeRobot is Hugging Face's PyTorch library for real-world robotics, providing a hardware-agnostic Python interface for controlling robots, a…	90	28232	active
locustio/locust Locust is an open-source load and performance testing framework where test scenarios are written in plain Python code. It supports distribu…	95	28227	active
fastai fastai is an open‑source deep learning library built on PyTorch that provides high‑level components for rapid model development. It offers …	91	28224	active
fastai fastai is a deep learning library built on PyTorch that offers high-level components for quickly achieving state-of-the-art results in visi…	91	28224	stable
google/python-fire Python Fire is a Google library that automatically generates command line interfaces from any Python object, including functions, classes, …	60	28222	stable
svc-develop-team/so-vits-svc SoftVC VITS is an open‑source Python application for singing voice conversion, allowing a source voice to be transformed into another targe…	10	28100	active
PrefectHQ/fastmcp FastMCP is a Pythonic framework for building Model Context Protocol (MCP) servers, clients, and interactive applications. It handles schema…	84	27979	active
alirezarezvani/claude-skills A large open-source collection of 380+ Claude Code skills, agent plugins, custom commands, and agent personas for AI coding assistants. Ski…	79	27786	active
squidfunk/mkdocs-material Material for MkDocs is a powerful documentation framework and theme on top of MkDocs that turns Markdown files into a professional, searcha…	92	27516	stable
Fosowl/agenticSeek AgenticSeek is a fully local, privacy-focused AI assistant that serves as an open-source alternative to Manus AI. It runs reasoning models …	64	27482	active
Stability-AI/generative-models Stability AI's official repository of generative diffusion models, including Stable Diffusion, Stable Video, and SV4D 2.0 for image, video,…	42	27300	active
baidu/Unlimited-OCR Baidu's Unlimited-OCR is an open vision-language OCR model for one-shot long-horizon document parsing, extending DeepSeek-OCR. It provides …	53	26763	active
OI Wiki OI Wiki is an open, community‑maintained website that aggregates competitive programming knowledge. It is built with MkDocs and serves stat…	75	26727	active
Haystack Haystack is an open‑source Python framework for orchestrating LLM‑powered pipelines, agents and RAG applications. It provides modular compo…	98	26720	active
Haystack Haystack is an open-source Python AI orchestration framework by deepset for building production-ready LLM applications, agents, and RAG sys…	98	26720	stable
resemble-ai/chatterbox Chatterbox is a family of state-of-the-art open-source text-to-speech models by Resemble AI, including multilingual and low-latency Turbo v…	49	26574	active
Anjok07/ultimatevocalremovergui Ultimate Vocal Remover GUI is a desktop application that uses deep neural network models to separate vocals from music tracks. It provides …	67	26500	active