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Potentially abandoned AI open-source repositories

Popular AI repositories with stale maintenance signals to review before adopting.

rasbt/LLMs-from-scratch

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

Category
dev tools
Stars
98,790
Adoption
watch (63%)
Maintainer health
watch

Why: +468 stars in 7 days; 62 active contributors

ai artificial-intelligence attention-mechanism deep-learning finetuning from-scratch

mlabonne/llm-course

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

Category
dev tools
Stars
80,776
Adoption
risky (39%)
Maintainer health
risky

Why: High-signal dev tools project

course large-language-models llm machine-learning roadmap

nomic-ai/gpt4all

GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

Category
model serving
Stars
77,385
Adoption
watch (47%)
Maintainer health
risky

Why: 100 active contributors

ai-chat llm-inference

dair-ai/Prompt-Engineering-Guide

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Category
agent framework
Stars
76,317
Adoption
watch (52%)
Maintainer health
watch

Why: 100 active contributors

agent agents ai-agents chatgpt deep-learning generative-ai

FoundationAgents/MetaGPT

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

Category
dev tools
Stars
69,275
Adoption
watch (53%)
Maintainer health
risky

Why: 100 active contributors

agent gpt llm metagpt multi-agent

ComposioHQ/awesome-claude-skills

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Category
agent framework
Stars
67,242
Adoption
watch (52%)
Maintainer health
watch

Why: +1,914 stars in 7 days; 28 active contributors

agent-skills ai-agents antigravity automation claude claude-code

labmlai/annotated_deep_learning_paper_implementations

🧑‍🏫 60+ Implementations/tutorials of deep learning papers with side-by-side notes 📝; including transformers (original, xl, switch, feedback, vit, ...), optimizers (adam, adabelief, sophia, ...), gans(

Category
fine tuning
Stars
67,054
Adoption
watch (52%)
Maintainer health
risky

Why: 39 active contributors

attention deep-learning deep-learning-tutorial gan literate-programming lora

GokuMohandas/Made-With-ML

Learn how to develop, deploy and iterate on production-grade ML applications.

Category
mlops
Stars
48,568
Adoption
risky (38%)
Maintainer health
risky

Why: High-signal mlops project

data-engineering data-quality data-science deep-learning distributed-ml distributed-training

666ghj/BettaFish

微舆:人人可用的多Agent舆情分析助手,打破信息茧房,还原舆情原貌,预测未来走向,辅助决策!从0实现,不依赖任何框架。

Category
agent framework
Stars
41,682
Adoption
watch (60%)
Maintainer health
watch

Why: +214 stars in 7 days; 36 active contributors

agent-framework data-analysis deep-research deep-search llms multi-agent-system

2noise/ChatTTS

A generative speech model for daily dialogue.

Category
dev tools
Stars
39,577
Adoption
watch (52%)
Maintainer health
watch

Why: 57 active contributors

agent chat chatgpt chattts chinese chinese-language

QuivrHQ/quivr

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore:

Category
rag and search
Stars
39,189
Adoption
watch (52%)
Maintainer health
risky

Why: 100 active contributors

ai api chatbot chatgpt database docker

chatchat-space/Langchain-Chatchat

Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Ll

Category
rag and search
Stars
38,272
Adoption
watch (55%)
Maintainer health
risky

Why: 100 active contributors

chatbot chatchat chatglm chatgpt embedding faiss

ItzCrazyKns/Vane

Vane is an AI-powered answering engine.

Category
agent framework
Stars
35,614
Adoption
watch (52%)
Maintainer health
watch

Why: 48 active contributors

ai-agents ai-search-engine answering-engine artificial-intelligence llm machine-learning

PDFMathTranslate/PDFMathTranslate

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译,支持 Google/DeepL/Ollama/OpenAI 等服务,提供 CLI/GUI/MCP/Docker/Zotero

Category
mcp
Stars
35,496
Adoption
watch (57%)
Maintainer health
watch

Why: +374 stars in 7 days; 55 active contributors

chinese document edit english japanese korean

ashishpatel26/500-AI-Agents-Projects

The 500 AI Agents Projects is a curated collection of AI agent use cases across various industries. It showcases practical applications and provides links to open-source projects for implementation, i

Category
agent framework
Stars
34,001
Adoption
watch (53%)
Maintainer health
watch

Why: +548 stars in 7 days; 7 active contributors

ai-agents genai

datawhalechina/happy-llm

📚 从零开始构建大模型

Category
rag and search
Stars
31,921
Adoption
watch (49%)
Maintainer health
watch

Why: 26 active contributors

agent llm rag

JushBJJ/Mr.-Ranedeer-AI-Tutor

A GPT-4 AI Tutor Prompt for customizable personalized learning experiences.

Category
dev tools
Stars
29,612
Adoption
risky (29%)
Maintainer health
risky

Why: High-signal dev tools project

ai education gpt-4 llm

HandsOnLLM/Hands-On-Large-Language-Models

Official code repo for the O'Reilly Book - "Hands-On Large Language Models"

Category
dev tools
Stars
27,437
Adoption
watch (56%)
Maintainer health
watch

Why: 11 active contributors

artificial-intelligence book large-language-models llm llms oreilly

BloopAI/vibe-kanban

Get 10X more out of Claude Code, Codex or any coding agent

Category
agent framework
Stars
27,315
Adoption
watch (52%)
Maintainer health
watch

Why: 61 active contributors

agent ai-agents kanban management task-manager

datawhalechina/llm-cookbook

面向开发者的 LLM 入门教程,吴恩达大模型系列课程中文版

Category
dev tools
Stars
24,386
Adoption
risky (43%)
Maintainer health
risky

Why: 37 active contributors

cookbook llm