Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 210 by Attention Score · May 8, 2026 – Nov 3, 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.
DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/.
AirLLM 2.8T LLM inference with single 4GB GPU
A high-throughput and memory-efficient inference and serving engine for LLMs
🧠 Train a 64M-parameter LLM from scratch in just 2h!
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free
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.
Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.
RAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context infrastructure.
SGLang is a high-performance serving framework for large language models and multimodal models.
LLM inference server with continuous batching & SSD caching for Apple Silicon — managed from the macOS menu bar
Astrid is a portable, capability-secure operating system for composable software.
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
Convert PDF to markdown + JSON quickly with high accuracy
Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)
[SIGMOD'27] Easy Data Preparation with latest LLMs-based Operators and Pipelines.
The LLM Evaluation Framework
LMCache: Supercharge Your LLM with the Fastest KV Cache Layer
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support.
A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.
verl/HybridFlow: A Flexible and Efficient RL Post-Training Framework
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
Incremental engine for long horizon agents 🌟 Star if you like it!
Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ / Matrix e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Kimi, openclaw / hermes agent, deerflow
Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
Air-gapped, privacy-focused, open-source NotebookLM alternative. AI agent that researches, transforms, and edits your documents. Join our Discord: https://discord.gg/ejRNvftDp9
A gallery that showcases on-device ML/GenAI use cases and allows people to try and use models locally.
A Flexible Framework for Experiencing Heterogeneous LLM Inference/Fine-tune Optimizations
Toolkit for linearizing PDFs for LLM datasets/training
The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.
Structured Outputs
The best way to get AI coding agents to solve hard problems in complex codebases.
the LLM vulnerability scanner
Use PEFT or Full-parameter to CPT/SFT/DPO/GRPO 600+ LLMs (Qwen3.8, DeepSeek-V4, GLM-5.1, InternLM3, Llama4, ...) and 300+ MLLMs (Qwen3-VL, Qwen3-Omni, InternVL3.5, Ovis2.5, GLM5.3, Gemma4, Llava, Phi4, ...) (AAAI 2025).
AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
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.
Agent S: the state-of-the-art open source computer use agents
A curated collection of fun and creative examples generated with Nano Banana & Nano Banana Pro🍌, Gemini-2.5-flash-image based model. We also release Nano-consistent-150K openly to support the community's development of image generation and unified models(click to website to see our blog)
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
The Developer Tool for Visual Engineers • An Open-Source AI-First Design tool • Visually build, style, and edit your code with AI • World's best, top-most agent recommended #1 Developer tool for Designers and Visual Engineers to design with Real Code.
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Hivemind turns your traces into reusable skills across agents
FinRobot: An Open-Source AI Agent Platform for Financial Applications using Large Language Models
Convert any URL to an LLM-friendly input with a simple prefix https://r.jina.ai/
Train transformer language models with reinforcement learning.
Agent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.6, GPT-OSS, Llama, and more!
Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.
Multi-Agent Harness for Production AI
Python & Command-line tool to gather text and metadata on the Web: Crawling, scraping, extraction, output as CSV, JSON, HTML, MD, TXT, XML
🦍 The API and AI Gateway
TranslatedLangchain-Chatchat (formerly Langchain-ChatGLM), a RAG and Agent application based on Langchain and language models such as ChatGLM, Qwen and Llama | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain
The official repo of Qwen (通义千问) chat & pretrained large language model proposed by Alibaba Cloud.
Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.
Real-time, local speech-to-text with streaming ASR, speaker diarization, translation, and OpenAI/Deepgram-compatible APIs.
The open-source governance layer for AI agents: write the rules declaratively, Bernstein enforces them and produces the verifiable, replayable record. Free, Apache-2.0. https://bernstein.run
Access large language models from the command-line
OpenVINO™ is an open source toolkit for optimizing and deploying AI inference
🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.
Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference server.
The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one AI supercomputer, so frontier AI teams build custom intelligence faster.
Go ahead and axolotl questions
Universal LLM Deployment Engine with ML Compilation
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.
The Cloud-Native API Gateway and AI Gateway
LangGPT: Empowering everyone to become a prompt expert! 🚀 📌 结构化提示词（Structured Prompt）提出者 📌 元提示词（Meta-Prompt）发起者 📌 最流行的提示词落地范式 | Language of GPT The pioneering framework for structured & meta-prompt design 10,000+ ⭐ | Battle-tested by thousands of users worldwide Created by 云中江树
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
Manages Unified Access to Generative AI Services built on Envoy Gateway
All-in-one LLM CLI tool featuring Shell Assistant, Chat-REPL, RAG, AI Tools & Agents, with access to OpenAI, Claude, Gemini, Ollama, Groq, and more.
State-of-the-Art Embeddings, Retrieval, and Reranking
An open-source RAG-based tool for chatting with your documents.
Refine high-quality datasets and visual AI models
gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
OpenUI let's you describe UI using your imagination, then see it rendered live.
A curated list of 120+ LLM libraries category wise.
Evidently is an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.
MedicalGPT: Training Your Own Medical GPT Model with ChatGPT Training Pipeline. 训练医疗大模型，实现了包括增量预训练(PT)、有监督微调(SFT)、RLHF、DPO、ORPO、GRPO。
💥 Fast State-of-the-Art Tokenizers optimized for Research and Production
AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x
Use your Neovim like using Cursor AI IDE!
Build Conversational AI in minutes ⚡️
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
✨ AI Coding, Vim Style
TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.
20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.
[NeurIPS'23 Oral] Visual Instruction Tuning (LLaVA) built towards GPT-4V level capabilities and beyond.
Official JavaScript / TypeScript library for the OpenAI API
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.
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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.
The open source codebase powering HuggingChat
Stop configuring your AI stack. Start using it. One command brings a complete pre-wired LLM stack with hundreds of services to explore.