Intro to LLMs
Andrej Karpathy
LLMs from Scratch
Stanford CS229
Deep Dive into LLMs
Andrej Karpathy
How Tokens Work
Andrej Karpathy
Build GPT in Code
Andrej Karpathy
Prompt Engineering
Claude docs
Context Engineering
Anthropic
Software Is Changing Again
Andrej Karpathy, YC
LangGraph
Agents as graphs
CrewAI
Teams of agents
Mastra
Agents in TypeScript
Pydantic AI
Typed agents in Python
OpenAI Agents SDK
Multi agent workflows
Google ADK
Agent kit by Google
smolagents
Agents that write code
AutoGen
Agents that talk to agents
LlamaIndex
Agents over your data
Search & Research
Parallel
Web search for agents
Tavily
Search API built for agents
Exa
Search the web by meaning
Firecrawl
Turn sites into clean data
Brave Search MCP
Brave search as an MCP server
Code Execution / Sandboxes
E2B
Safe cloud sandboxes
Daytona
Fast sandboxes for AI code
Modal
Run code on cloud GPUs
Vercel Sandbox
Run untrusted code on Vercel
Browser Control
Browser Use
Agents that use websites
Browserbase
Headless browsers in the cloud
Stagehand
Browser automation with AI
Playwright MCP
Let agents drive a browser
Memory
Mem0
Long term memory
Supermemory
Memory API for AI apps
Letta
Agents that remember
Zep
Memory from chats and data
App / Tool Connections
Composio
Connect agents to 250+ apps
Arcade
Tools that act for your users
Nango
Auth and APIs for 500+ apps
Photon
Agents in iMessage and WhatsApp
Plasma
Run and connect teams of agents
Observability & Eval
LangSmith
Trace and test agents
Langfuse
Open source traces and evals
Helicone
Logs and costs for LLM calls
Grill Me
Matt Pocock, agent quizzes your plan
Taste Skill
Stops generic AI frontends
Sounds Human
aasha, keeps AI slop out of text
Bencho
Live UI blocks for your projects
Marketing Skills
SEO, copy and growth
Superpowers
A full dev workflow for agents
Ponytail
Write less code
UI/UX Pro Max
Design help for UI work
Graphify
Turn code into a knowledge graph
Caveman
Cuts tokens with short replies
Addy Osmani Skills
Engineering skills for coding agents
Understand Anything
Explore any codebase as a graph
Awesome Claude Skills
A big list of Claude skills
Archify
Turn ideas into diagrams
Impeccable
Better design from your agent
Agent Skills
Official skills by Anthropic
GenAI Agents
Agent tutorials with use cases
Agents to Production
Ship agents for real
RAG Techniques
Every RAG pattern
Awesome LLM Apps
Agent apps to copy
Awesome AI Agents
A big list of agents
Claude Cookbooks
Recipes for Claude
LLMs from Scratch Code
Build a GPT step by step
nanochat
A small ChatGPT clone
Fooocus
Free image generation
Whisper
Free transcription
Plausible
Open source Google Analytics
AppFlowy
Open source Notion
Penpot
Open source Figma
Immich
Self hosted Google Photos
Anytype
Local first notes
Twenty
Open source Salesforce
Papermark
Open source DocSend
Jellyfin
Your own Netflix
tldraw
Open source whiteboard
Documenso
Open source DocuSign
Agentic AI Overview
Stanford Online
Building Effective Agents
Barry Zhang, Anthropic
Building and Evaluating Agents
Sayash Kapoor
Build an Agent from Scratch
Kam Lasater
Agentic Engineering Workflow
David Ondrej
How to Use Grok Bot
aasha
How FDEs Deploy AI Agents
Greg Isenberg
Skills v1.3 Walkthrough
Matt Pocock, on X
PhiloAgents Course
The Neural Maze, playlist
AI Agents for Beginners
Microsoft course
Building Effective Agents Post
Anthropic blog
A Practical Guide to Agents
OpenAI, PDF
12 Factor Agents
Rules for reliable agents
LLM Powered Agents
Lilian Weng