1.langchain-ai / langchain
The agent engineering platform.
Ranked by Attention Score: stars gained over the last 180 complete days
28 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
The agent engineering platform.
Build resilient agents.
FastAPI framework, high performance, easy to learn, fast to code, ready for production
The Web framework for perfectionists with deadlines.
A lightweight, powerful framework for multi-agent workflows
A programming framework for agentic AI
Scrapy, a fast high-level web crawling & scraping framework for Python.
LlamaIndex is the document processing platform for AI
The lean application framework for Python. Build sophisticated user interfaces with a simple Python API. Run your apps in the terminal and a web browser.
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.
Apprise - Push Notifications that work with just about every platform!
Documentation that simply works
🕸️ Web apps in pure Python 🐍
We have made you a wrapper you can't refuse
📱 objection - runtime mobile exploration
A Python native dynamical system simulation framework in the block diagram paradigm.
☁️ Build multimodal AI applications with cloud-native stack
OpenMDAO repository.
Accelerate your web app development | Build fast. Run fast.
A High-performance cross-platform Video Processing Python framework powerpacked with unique trailblazing features :fire:
Game Agent Framework. Helping you create AIs / Bots that learn to play any game you own!
GraphQL framework for Python
Load and performance benchmark tool
A unified framework for tabular probabilistic regression, time-to-event prediction, and probability distributions in python
DC3 Malware Configuration Parser (DC3-MWCP) is a framework for parsing configuration information from malware. The information extracted from malware includes items such as addresses, passwords, filenames, and mutex names.
Maze Applied Reinforcement Learning Framework
The Modern And Developer Centric Python Web Framework. Be sure to read the documentation and join the Discord channel for questions: https://discord.gg/TwKeFahmPZ
Headless e-commerce framework for Django and Wagtail.