Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 296 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.
Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key. Join our Discord https://discord.gg/VuxzM8mtf
Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.
VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning
The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
An Open Source Machine Learning Framework for Everyone
An extremely fast Python package and project manager, written in Rust.
《动手学深度学习》：面向中文读者、能运行、可讨论。中英文版被70多个国家的500多所大学用于教学。
:house_with_garden: Open source home automation that puts local control and privacy first.
The LLM Evaluation Framework
Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.
An autonomous agent that conducts deep research on any data using any LLM providers
Open source software that helps you create and deploy high-frequency crypto trading bots
The self-driving agent platform
A coding agent for open models like Kimi K3 and GLM 5.3
Apache Superset is a Data Visualization and Data Exploration Platform
Open-source, secure environment with real-world tools for enterprise-grade agents.
A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
🚀 The fast, Pythonic way to build MCP servers and clients.
Curso para aprender el lenguaje de programación Python desde cero y para principiantes. 100 clases, 44 horas en vídeo, código, proyectos y grupo de chat. Fundamentos, frontend, backend, testing, IA...
A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.
Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.
The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.
Build realtime web, mobile and desktop apps in Python only. No frontend experience required.
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
Download market data from Yahoo! Finance's API
Streamlit — A faster way to build and share data apps.
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
The official Python library for the OpenAI API
DevOps Roadmap for 2026. with learning resources
Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!
A simple, yet elegant, HTTP library.
Apache Spark - A unified analytics engine for large-scale data processing
Incremental engine for long horizon agents 🌟 Star if you like it!
Real-time, local speech-to-text with streaming ASR, speaker diarization, translation, and OpenAI/Deepgram-compatible APIs.
This repo hosts Prowler OSS (CLI and Local Server). Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment for Humans and AI Agents.
The premier source of truth powering network automation. Open source under Apache 2. Try NetBox Cloud free: https://netboxlabs.com/products/free-netbox-cloud/
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
Python training for business analysts and traders
🐍 Geometric Computer Vision Library for Spatial AI
An orchestration platform for the development, production, and observation of data assets.
Visualize, query, and stream to train on multimodal robotics data.
Multi-Agent Harness for Production AI
🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.
支持 Python3、JavaScript、Shell、Typescript 的定时任务管理平台（Timed task management platform supporting Python3, JavaScript, Shell, Typescript）
Pulumi - Infrastructure as Code in any programming language 🚀
FlatBuffers: Memory Efficient Serialization Library
🕸️ Web apps in pure Python 🐍
data load tool (dlt) is an open source Python library that makes data loading easy 🛠️
A browser automation framework and ecosystem.
Polar — A billing platform for the intelligence era
A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.
Rust bindings for the Python interpreter
BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and comprehensive features include: GenAI workflow, RAG, Agent, Unified model management, Evaluation, SFT, Dataset Management, Enterprise-level System Management, Observability and more.
Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.
Refine high-quality datasets and visual AI models
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
Deep Learning for humans
Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.
Fast and Accurate ML in 3 Lines of Code
Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node
Memray is a memory profiler for Python
Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.
AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x
The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDFs. MIT/Apache-2.0.
A free, online learning platform to make quality education accessible for all.
Zipline, a Pythonic Algorithmic Trading Library
An open source multi-tool for exploring and publishing data
The fastai deep learning library
Generic automation framework for acceptance testing and RPA
Build Conversational AI in minutes ⚡️
Bandit is a tool designed to find common security issues in Python code.
Parlant is an open platform for building customer-facing chat agents with AI. Describe how the agent should behave, and your coding agent implements it for you.
The Open Source Feature Store for AI/ML
Turns Data and AI algorithms into production-ready web applications in no time.
Software to automate the management and configuration of infrastructure and applications at scale.
A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other machine learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.
ValueCell is a community-driven, multi-agent platform for financial applications.
PArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice （『飞桨』核心框架，深度学习&机器学习高性能单机、分布式训练和跨平台部署）
Build, Manage and Deploy AI/ML Systems
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.
Bub it. Build it. A tiny agent runtime, composable with plugins.
PennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry. Create meaningful quantum algorithms, from inspiration to implementation.
Asynchronous HTTP client/server framework for asyncio and Python
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
Lightning ⚡️ fast forecasting with statistical and econometric models.
The most widely used Python to C compiler
LIEF - Library to Instrument Executable Formats (C++, Python, Rust)
NLTK Source
High-performance TensorFlow library for quantitative finance.
A python library for user-friendly forecasting and anomaly detection on time series.
A Python-embedded modeling language for convex optimization problems.