AI Open-Source Project Directory
PT-Edge tracks 258,455 open-source AI projects across 30 domains, scored daily on maintenance, adoption, maturity, and community signals. Every project includes a practitioner-focused assessment — written for the person who has the problem, not the developer who built the tool.
Whether you're a scientist looking for a spectral analysis library, a trader evaluating backtesting engines, or an operations engineer hunting for anomaly detection — find the right tool, understand whether you can depend on it, and compare it against alternatives.
Browse by domain
ML Frameworks
55,638Quality-scored directory of machine learning frameworks, training libraries, and ML infrastructure.
LLM Tools
30,160Quality-scored directory of large language model tools, wrappers, and utilities.
AI Agents
27,421Quality-scored directory of AI agent frameworks and tools, updated daily.
NLP Tools
19,556Quality-scored directory of natural language processing tools and libraries.
Perception Tools
15,333Quality-scored directory of web scraping, browser automation, and data extraction tools for AI agents.
MCP Servers
14,317Quality-scored directory of MCP servers, updated daily.
RAG Tools
13,289Quality-scored directory of retrieval-augmented generation tools, updated daily.
Voice AI Tools
10,624Quality-scored directory of voice AI tools — TTS, STT, voice agents, and audio processing.
Generative AI Tools
10,188Quality-scored directory of generative AI tools, chatbots, and content generation.
Transformer Models
9,484Quality-scored directory of transformer models, fine-tuning tools, and inference engines.
AI Coding Tools
7,171Quality-scored directory of AI-powered coding tools, updated daily.
Diffusion Models
5,599Quality-scored directory of diffusion models and image generation tools.
Prompt Engineering Tools
5,239Quality-scored directory of prompt engineering tools, frameworks, and libraries.
Embedding Tools
4,800Quality-scored directory of embedding models, servers, and utilities.
Computer Vision Tools
4,158Quality-scored directory of computer vision tools, models, and libraries.
Vector Databases
3,946Quality-scored directory of vector databases and similarity search tools.
MLOps Tools
2,491Quality-scored directory of MLOps tools for model deployment, monitoring, and lifecycle management.
Data Engineering Tools
1,482Quality-scored directory of data engineering tools, pipelines, and ETL frameworks.
LLM Inference Engines
0Quality-scored directory of LLM inference engines and local model runners, updated daily.
AI Evaluation Tools
0Quality-scored directory of AI evaluation, benchmarking, and observability tools, updated daily.
Fine-Tuning Tools
0Quality-scored directory of LLM and model fine-tuning tools, updated daily.
Document AI Tools
0Quality-scored directory of document parsing, OCR, and data extraction tools, updated daily.
AI Safety Tools
0Quality-scored directory of AI safety, guardrails, and security tools, updated daily.
Recommendation Systems
0Quality-scored directory of recommendation system libraries, updated daily.
Audio AI Tools
0Quality-scored directory of audio AI tools for music generation, source separation, and audio classification, updated daily.
Synthetic Data Tools
0Quality-scored directory of synthetic data generation and augmentation tools, updated daily.
Time Series Tools
0Quality-scored directory of time series forecasting and analysis tools, updated daily.
Multimodal AI Tools
0Quality-scored directory of multimodal AI and vision-language tools, updated daily.
3D AI Tools
0Quality-scored directory of 3D AI tools for NeRF, gaussian splatting, and 3D reconstruction, updated daily.
Scientific ML Tools
0Quality-scored directory of scientific machine learning tools, updated daily.
How it works
Quality scores
Every project scored 0-100 on maintenance, adoption, maturity, and community. Updated daily from live GitHub, PyPI, and npm data.
Problem briefs
Each project assessed for what real-world problem it solves, who would use it, and when to choose it — written for practitioners, not developers.
Adoption assessments
Dependability ratings from Production-ready to Stalled. Know whether you can bet your project on a tool before you invest time learning it.