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
huggingface/open-r1 Open R1 is Hugging Face's fully open reproduction of the DeepSeek-R1 training pipeline, providing scripts for supervised fine-tuning, GRPO …	65	26481	active
MiniCPM MiniCPM-V and MiniCPM-o are a series of small multimodal large language models for efficient image, video, and audio understanding, deploya…	59	26452	active
Apache Flink Apache Flink is an open-source distributed stream processing framework for stateful computations over unbounded and bounded data streams, w…	77	26413	stable
zai-org/Open-AutoGLM Open-AutoGLM is an open phone agent model and framework built on AutoGLM that understands phone screens multimodally and automates Android …	45	26342	active
spotDL/spotify-downloader spotDL is a Python command-line tool that finds songs from Spotify playlists on YouTube and downloads them as MP3 files with album art, lyr…	93	26209	active
kovidgoyal/calibre calibre is a free, open-source, cross-platform e-book management application written in Python. It can view, convert, edit, and catalog e-b…	99	26190	stable
Agent2Agent (A2A) Protocol Agent2Agent (A2A) is an open protocol, hosted under the Linux Foundation, that standardizes communication and interoperability between opaq…	80	26020	active
black-forest-labs/flux Official minimal inference code from Black Forest Labs for running FLUX.1 open-weight image generation and editing models. It supports text…	36	26009	active
Zulip Zulip is an open-source team chat application with unique topic-based threading that combines the best of email and real-time chat. It incl…	93	25994	stable
authentik authentik is an open-source Identity Provider (IdP) and Single Sign-On (SSO) platform supporting SAML, OAuth2/OIDC, LDAP, SCIM, RADIUS, and…	95	25962	active
YouCompleteMe YouCompleteMe is a fast, as-you-type fuzzy-search code completion engine for Vim, backed by the ycmd server. It provides semantic completio…	76	25870	active
Cinnamon/kotaemon Kotaemon is an open-source RAG-based application providing a clean, customizable UI for chatting and doing question answering with your own…	78	25795	active
shap/shap SHAP (SHapley Additive exPlanations) is a Python library that provides game‑theoretic explanations for the predictions of any machine‑learn…	92	25783	active
Pulumi Pulumi is an open‑source infrastructure‑as‑code platform that lets you define cloud resources using familiar programming languages. It prov…	93	25755	active
SYSTRAN/faster-whisper A fast reimplementation of OpenAI's Whisper speech-to-text model built on the CTranslate2 inference engine, offering up to 4x speedup and l…	51	25631	active
MiniGPT-4 MiniGPT-4 is an open-source Python library that aligns a frozen visual encoder with a frozen large language model to enable multimodal imag…	30	25605	active
Stagehand Stagehand is an SDK that lets developers control a browser with familiar Playwright‑style APIs and AI‑driven primitives. It provides self‑h…	86	25583	active
lucidrains/vit-pytorch A PyTorch library implementing the Vision Transformer (ViT) and dozens of ViT variants (NaViT, MaxViT, MobileViT, Dino, masked autoencoders…	86	25551	active
microsoft/OmniParser OmniParser is a screen parsing tool from Microsoft that converts UI screenshots into structured, understandable elements to ground vision-l…	55	25539	active
microsoft/JARVIS JARVIS (HuggingGPT) is a system that uses an LLM as a controller to plan tasks and orchestrate numerous expert ML models from the HuggingFa…	42	25473	active
ranaroussi/yfinance yfinance is a Python library that fetches financial and market data from Yahoo! Finance's publicly available APIs, returning data as pandas…	95	25373	stable
junyanz/pytorch-CycleGAN-and-pix2pix Official PyTorch implementations of CycleGAN and pix2pix for paired and unpaired image-to-image translation. It includes training and testi…	44	25261	stable
titanwings/distilly Distilly is a Python tool that distills a person's experience, judgment, voice, and working style from messages, documents, interviews, and…	58	25182	active
cookiecutter/cookiecutter Cookiecutter is a cross‑platform command‑line utility that generates new projects from reusable templates. It can be invoked from the termi…	72	25141	active
Dao-AILab/flash-attention Official implementation of FlashAttention, FlashAttention-2, -3, and -4: fast and memory-efficient exact attention kernels for GPUs. It acc…	92	25116	active
haotian-liu/LLaVA LLaVA (Large Language and Vision Assistant) is an open-source multimodal large language model framework implementing visual instruction tun…	21	25067	active
pypa/pipenv Pipenv is a Python virtualenv and dependency management tool from the PyPA that unifies pip, virtualenv, and Pipfile into a single command-…	100	25021	stable
danielgatis/rembg Rembg is a Python tool for removing image backgrounds using U2Net-based deep learning models. It can be used as a CLI, Python library, HTTP…	97	25016	active
Turso Database Turso is an in-process SQL database written in Rust that is compatible with SQLite and experimentally supports a Postgres frontend. Like SQ…	96	24810	active
m-bain/whisperX WhisperX is a Python library providing fast automatic speech recognition with word-level timestamps and speaker diarization. It combines Wh…	92	24736	active
index-tts/index-tts IndexTTS is an industrial-level zero-shot text-to-speech system that clones a voice from a single reference audio clip. The latest IndexTTS…	76	24518	active
plotly/dash Dash is an open‑source Python library for building reactive, data‑driven web applications without writing JavaScript. It combines Flask, Re…	93	24429	active
deepseek-ai/DeepSeek-Coder DeepSeek Coder is a series of open code language models (1B to 33B) trained from scratch on 2T tokens of code and natural language, with a …	47	24295	active
guillaumemeyer/watermarks-remover watermarks-remover is a Python‑based service and agent skill that strips AI provenance watermarks from text and a wide range of file format…	78	24211	active
graphdeco-inria/gaussian-splatting The official reference implementation of 3D Gaussian Splatting, a method for real-time radiance field rendering that reconstructs scenes fr…	47	24196	active
Delgan/loguru Loguru is a Python library that provides simple, zero-boilerplate logging with a single import. It adds conveniences like file rotation, re…	67	24139	stable
qeeqbox/social-analyzer Social Analyzer is an OSINT tool available as a Web App, CLI, and API that finds and analyzes a person's profile across 1000+ social media …	56	24114	active
PaddlePaddle PaddlePaddle is an open‑source deep learning platform that provides a unified framework for model development, training, and inference. It …	91	24105	active
PaddlePaddle PaddlePaddle is an industrial-grade deep learning framework written in C++ with Python APIs, supporting high-performance single-machine and…	91	24105	active
PyTorch Geometric PyTorch Geometric (PyG) is a Python library built on top of PyTorch for building and training Graph Neural Networks. It provides a unified …	78	24098	active
PyTorch Geometric PyG (PyTorch Geometric) is a Python library built on PyTorch for writing and training Graph Neural Networks on structured and irregular dat…	78	24098	stable
pytorch/examples A curated collection of short, high‑quality PyTorch example projects covering vision, text, reinforcement learning, and more. The repositor…	46	24052	active
deepseek-ai/DeepSeek-OCR DeepSeek-OCR is an open vision-language model from DeepSeek AI that researches 'contexts optical compression' - encoding long text contexts…	43	23965	active
PrefectHQ/prefect Prefect is an open‑source Python library for building, scheduling, and monitoring resilient data pipelines. It provides a simple, Pythonic …	92	23921	active
SuperClaude-Org/SuperClaude_Framework SuperClaude is a configuration framework that enhances Claude Code with 30 specialized slash commands, 20 cognitive personas, 7 behavioral …	74	23914	active
youtube-dl youtube-dl is a Python-based command-line program to download videos from YouTube.com and many other video platforms. It is released to the…	50	141432	maintenance
verl-project/verl Verl is a flexible, efficient, and production‑ready reinforcement learning library for large language models. It provides a modular API to …	84	23828	active
vanna-ai/vanna Vanna is an open-source Python framework for building user-aware AI agents that translate natural-language questions into SQL queries, char…	10	23812	active
sinaptik-ai/pandas-ai PandasAI is a Python library that lets users query data in SQL, CSV, or parquet format using natural language, powered by LLMs and RAG. It …	52	23808	active
QwenAudio/CosyVoice CosyVoice is a multilingual large voice generation model (TTS) with full-stack inference, training, and deployment support. It offers zero-…	58	23763	active
jhao104/proxy_pool A Python proxy pool service that periodically scrapes free proxies from 15+ sources, validates them, and stores them in Redis/SSDB. It expo…	58	23762	active
facebookresearch/audiocraft A PyTorch library from Meta for audio processing and generation with deep learning, featuring the EnCodec neural audio codec and generative…	58	23699	active
HKUDS/RAG-Anything RAG-Anything is a Python-based, all‑in‑one Retrieval‑Augmented Generation framework that supports text, images, tables, and math. It provid…	86	23584	active
mementum/backtrader Backtrader is an open‑source Python library that provides a full‑featured backtesting and live‑trading engine. It lets you define reusable …	32	23535	active
DeepFace DeepFace is a lightweight Python library for face recognition and facial attribute analysis. It provides pre‑trained models to estimate age…	92	23482	active
DeepFace DeepFace is a lightweight Python library for face recognition and facial attribute analysis, wrapping state-of-the-art models like VGG-Face…	92	23482	stable
Matplotlib Matplotlib is a comprehensive Python library for creating static, animated, and interactive visualizations. It supports a wide range of plo…	94	23386	stable
Saleor Saleor is a high‑performance, composable headless commerce platform built with Python. It provides a GraphQL‑only API for managing products…	93	23379	active
Wechaty Wechaty is an open‑source Conversational RPA SDK for building chatbots on instant‑messaging platforms. It provides a unified API and plugga…	45	23348	active
Sanster/IOPaint IOPaint is a free, open-source, self-hostable image inpainting and outpainting tool powered by state-of-the-art AI models like LaMa and Sta…	10	23317	active
marimo marimo is a reactive Python notebook that stores notebooks as pure .py files, enabling reproducible, git‑friendly workflows. It provides an…	92	23280	active
marimo marimo is a reactive Python notebook stored as pure Python files, where running a cell automatically re-runs dependent cells to keep code a…	92	23280	active
mlc-ai/mlc-llm MLC LLM is a machine learning compiler and high-performance deployment engine for large language models, built on TVM-based ML compilation.…	65	23264	active
Skyvern-AI/skyvern Skyvern is an open‑source platform that adds AI and computer‑vision capabilities to Playwright for automating browser‑based workflows. It p…	89	23226	active
spmallick/learnopencv LearnOpenCV is a repository of C++ and Python code examples for computer vision, deep learning, and AI. It provides ready‑to‑run notebooks …	96	23170	active
Magic Wormhole Magic Wormhole is a Python library and command-line tool for securely transferring arbitrary-sized files, directories, or short text betwee…	77	23006	stable
1Panel-dev/MaxKB MaxKB is an open-source, self-hosted platform for building enterprise-grade AI agents with RAG pipelines, workflow orchestration, and MCP t…	96	22992	active
jundot/omlx oMLX is a macOS‑native LLM inference server that runs on Apple Silicon and provides continuous batching and tiered KV caching. It can be ma…	79	22914	active
AKShare AKShare is a Python library that provides a simple, unified interface to fetch a wide range of financial data from many sources. It aims to…	93	22831	active
firecrawl/anydoc A fast Rust library that converts Word, PowerPoint, Excel, OpenDocument, RTF, EPUB, CSV, and PDF documents into clean GitHub-Flavored Markd…	74	22812	active
HKUDS/AI-Trader AI-Trader is an agent-native trading platform where autonomous AI agents register, trade, and compete with live mark-to-market scoring and …	53	22799	active
Opik Opik is an open‑source platform for LLM observability, evaluation and agent tracing. It provides dashboards, automated metrics and a conver…	93	22726	active
Opik Opik is an open-source LLM observability and evaluation platform by Comet for tracing, evaluating, and monitoring LLM applications, RAG pip…	93	22726	active
BCC BPF Compiler Collection (BCC) is a toolkit for writing efficient eBPF-based kernel tracing and manipulation programs, with instrumentation …	88	22707	active
smicallef/spiderfoot SpiderFoot is an open-source OSINT automation tool that integrates with over 200 data sources to gather and analyze intelligence about targ…	53	22608	active
wandb/openui OpenUI is an open-source web application from Weights & Biases that generates UI components from natural language descriptions, rendering t…	69	22573	active
mkdocs/mkdocs MkDocs is a fast, simple static site generator written in Python that builds project documentation from Markdown files. It provides a comma…	40	22510	active
browser-use/jev-ultrafast Jev Ultrafast is a Python-based browser agent that uses a small LLM to decide actions on web pages. It presents a dynamic, indexed action s…	56	22407	active
RustPython RustPython is a Python 3 interpreter implemented entirely in Rust, with no CPython bindings. It can be embedded in Rust applications as a s…	68	22405	active
Frida Frida is a dynamic instrumentation toolkit that lets developers, reverse-engineers, and security researchers inject JavaScript or native li…	95	22266	active
microsoft/unilm Microsoft's collection of large-scale self-supervised pre-trained models spanning tasks, 100+ languages, and modalities (text, image, layou…	66	22238	active
Airbyte Airbyte is an open-source data movement platform providing 600+ connectors for replicating data from APIs, databases, and files into wareho…	76	22234	active
PromtEngineer/localGPT LocalGPT is a fully private, on-premise document intelligence platform that lets users chat with, summarize, and query their own documents …	71	22197	active
tornadoweb/tornado Tornado is a Python web framework and asynchronous networking library that uses non‑blocking I/O. It provides tools for building high‑concu…	76	22171	active
XiaoMi/ha_xiaomi_home An official Xiaomi Home integration component for Home Assistant that enables control of Xiaomi IoT smart devices within Home Assistant. It…	88	22149	active
ONNX Runtime ONNX Runtime is a cross-platform, high-performance machine-learning accelerator for running inference and training on ONNX models. It suppo…	99	22132	stable
huggingface/datasets 🤗 Datasets is a Python library that provides one‑line loading of thousands of public datasets and powerful tools for preprocessing and stre…	99	22061	active
MobSF/Mobile-Security-Framework-MobSF MobSF is an automated all-in-one mobile application security testing framework for Android, iOS, and Windows Mobile apps. It performs stati…	94	22014	active
recommenders-team/recommenders A Python library and collection of Jupyter notebooks with best practices for building, evaluating, and operationalizing recommendation syst…	66	21919	active
Agent Development Kit (ADK) The Agent Development Kit (ADK) is an open‑source, code‑first SDK for building, evaluating, and deploying AI agents across multiple languag…	83	21903	active
chidiwilliams/buzz Buzz is a cross-platform desktop application that transcribes and translates audio and video offline using OpenAI's Whisper models. It offe…	91	21899	active
Gooey Gooey is a Python library that automatically generates a graphical user interface for any argparse‑based command‑line program. It works by …	67	21899	active
Gooey Gooey is a Python library that converts argparse-based command line programs into full desktop GUI applications with a single decorator. It…	67	21899	stable
jina-ai/serve Jina-serve is a Python framework for building and deploying multimodal AI services that communicate via gRPC, HTTP, and WebSockets. It prov…	36	21854	active
Guidance Guidance is a Python library that provides a domain‑specific language for steering large language models. It lets developers embed conditio…	73	21799	active
Guidance Guidance is a Python library providing an efficient programming paradigm for steering large language models, letting you interleave control…	73	21799	active
huggingface/peft 🤗 PEFT is a Python library that provides state‑of‑the‑art parameter‑efficient fine‑tuning methods for large pretrained models. It integrate…	94	21795	active
QuantConnect LEAN LEAN is an open‑source, event‑driven algorithmic trading engine written in C# with Python support. It provides a modular framework for rese…	66	21779	active
QuantConnect LEAN LEAN is an open-source, event-driven algorithmic trading engine by QuantConnect supporting backtesting, optimization, and live trading acro…	66	21779	stable
netbox-community/netbox NetBox is an open‑source web application that serves as a source of truth for network and data‑center infrastructure. It provides a rich da…	95	21724	active