3Blue1Brown: Neural networks
3Blue1Brown
Visual explanations of how neural networks, backpropagation and transformers work.
Chat models, coding assistants, MCP servers, agent skills, open-source GitHub projects, free courses, YouTube trainings and useful websites. Search works in all three languages.
Catalogue updated:
3Blue1Brown
Visual explanations of how neural networks, backpropagation and transformers work.
Adobe
Adobe's image and video generator, designed to be safe for commercial use.
Addy Osmani
Production-grade engineering skills for coding agents: testing, performance, accessibility and code review.
agentskills.io
The open format behind skills: one folder with a SKILL.md file that Claude, Codex, Gemini CLI, Cursor and other agents can load.
YouTube · @AndrejKarpathy
Build GPT from scratch, plus clear long talks on how LLMs like ChatGPT work.
Anki MCP
Connect Claude, ChatGPT or Gemini to your Anki flashcards: turn a PDF into cards and review them by voice.
YouTube · @anthropic-ai
Talks and tutorials on building with Claude, prompting and AI safety.
Anthropic
Free courses from Anthropic: Claude 101, AI Fluency, Claude Code, the Claude API and MCP.
Anthropic
Anthropic's official skills: Word, Excel, PowerPoint and PDF files, design, web-app testing and a skill for writing new skills.
Artificial Analysis
Independent benchmarks of model quality, speed and price per token.
Cornell University
Free preprints of the latest AI research papers.
GPT Researcher
Research agent that searches the web and writes a report with sources on any question.
AUTOMATIC1111
Popular browser interface for Stable Diffusion with many extensions.
VoltAgent
Curated list of 1,000+ agent skills from official teams and the community.
hesreallyhim
Curated list of skills, plugins, hooks and workflows for Claude Code.
Blender Foundation
Free professional 3D software where you finish and animate AI-generated models.
StackBlitz
Build and run full web apps in the browser by chatting, nothing to install.
Browser Use
Python library that lets AI agents use websites the way a person does: open pages, click and type.
Canva
Easy design tool for posts, presentations and banners, with built-in AI image and text features; interface in Russian.
ByteDance
Popular video editor for phone and computer with AI subtitles, voice-over and background removal.
Career Ops
Open-source job-search agent: scores job ads against your CV, tailors your resume and cover letter, and helps you prepare for interviews.
OpenAI
The most widely used AI chat assistant, with image generation and voice mode.
Gives coding agents Chrome's developer tools: inspect a page, read console errors and measure speed.
Anthropic
Family of AI models strong at writing, coding, analysis and long documents.
Anthropic
AI coding agent that works in your terminal, IDE and browser: reads the codebase, edits files, runs tests.
thedotmack
Gives coding agents a memory between sessions: it saves what happened and brings back the relevant parts next time.
OpenAI
OpenAI's coding agent for the terminal, IDE and cloud; sign in with a ChatGPT account or an API key.
ComfyUI
Node-based visual editor for building image and video generation pipelines.
Upstash
Feeds up-to-date library documentation to your coding agent, so it stops writing code for old versions.
Anysphere
Code editor built around AI, based on VS Code.
Andrew Ng
Short courses and specializations on machine learning, prompting and AI agents.
DeepSeek
Open-weight reasoning and chat models with a free web chat and a low-cost API.
LangGenius
Build AI chatbots, agents and question-answering over your documents in a visual editor; open source.
ElevenLabs
Realistic text-to-speech, voice cloning and dubbing in many languages.
YouTube · Jeremy Howard
Video lessons of the Practical Deep Learning course; the notebooks are in the fastbook repo.
Firecrawl
Turns websites into clean text and data for AI: crawl, search and scrape through one API.
Black Forest Labs
Image models known for sharp detail and readable text inside pictures; some versions can be downloaded.
YouTube · @freecodecamp
Free full-length courses, often 5 to 20 hours, on Python, PyTorch, machine learning and LLM apps.
Google's multimodal models, built into Search, Gmail, Docs and Android.
Free, open-source coding agent for the terminal that runs on Gemini models.
ggml
Fast C/C++ engine for running language models on ordinary CPUs and GPUs.
GitHub
Code completion and chat inside VS Code, JetBrains and GitHub.
GitHub
GitHub's official server: lets an AI assistant read issues, review pull requests and manage repositories.
Glama
Searchable MCP server directory with security and quality checks for each server.
Z.ai (Zhipu)
Open model family from Z.ai for chat, coding and agents, with a free web chat.
xAI
Chat assistant from xAI with live access to posts on X.
Nous Research
Open-source personal AI agent that remembers past work, writes its own skills and answers you in Telegram, WhatsApp or the terminal; works with any model.
HeyGen
Talking-presenter videos and video translation with lip sync, useful for training and marketing.
YouTube · @HuggingFace
Tutorials for Transformers, Diffusers, agents and the Hugging Face Hub.
Hugging Face
The main home for open models, datasets and live demos (Spaces).
Hugging Face
Free courses on LLMs, agents, computer vision, audio and reinforcement learning.
Hugging Face
The standard Python library for using and training thousands of pretrained models.
Ideogram
Image generator that is good at putting readable text on logos, posters and covers.
Paul Bakaus
Design vocabulary for coding agents: commands to polish, critique and audit how a page looks.
InfiniFlow
Open-source engine for asking questions about your own documents (RAG), with a web interface.
Datasets, competitions and free GPU notebooks for practice.
Kaggle
Short interactive lessons on Python, pandas, machine learning and more, run in the browser.
Moonshot AI
Chinese open-weight models with a free chat app, strong at long documents, coding and agent tasks.
Kuaishou
Generates realistic short videos from text or from a single picture.
LangChain
Framework for building LLM apps: chains, agents, tools and retrieval.
Leonardo.Ai
Image and short video generation with ready styles for games, products and illustrations.
Meta
Open-weight language models you can download, fine-tune and run yourself.
YouTube · Sebastian Raschka
Companion videos to the book Build a Large Language Model (From Scratch): code an LLM in PyTorch step by step.
LM Studio
Desktop app to download and chat with open models offline, no coding needed.
LMArena
Compare two anonymous models side by side and see the community leaderboard.
LobeHub
Chat app for many AI models in one place, with agents and plugins; use it online or host it yourself.
Lovable
Describe an app or website in plain words and get a working version you can publish.
Lightricks
Open video-generation model that runs on your own graphics card, plus the LTX Studio web app.
Fast-paced introduction to machine learning with interactive exercises.
Corey Haines
Skills for marketing work: copywriting, SEO, landing-page conversion and analytics.
YouTube · @technovangelist
Short practical videos on running local models with Ollama, by an early member of its team.
Meshy
Turns a text prompt or a photo into a textured 3D model for games, printing or AR.
Midjourney
Image generator known for its artistic, high-quality style.
MiniMax
Chinese lab with open language models plus Hailuo video and speech tools.
Mistral AI
European company releasing efficient open and commercial models, plus the Le Chat assistant.
YouTube · Alexander Amini
MIT's yearly intro course: lectures on YouTube, hands-on labs in the GitHub repo.
Model Context Protocol
Reference MCP servers that give AI assistants access to files, GitHub, databases and more.
n8n
Visual workflow builder that links Telegram, Google Sheets, CRMs and AI models with little code; can run on your own server.
Andrej Karpathy
Video course that builds neural networks and a small GPT from scratch in Python.
DayuanJiang
Draw and edit draw.io diagrams by chatting with AI; also works as an MCP server.
Upload your PDFs and notes, then ask questions or get an audio overview of them.
Notion
Notion's official server: lets AI read and update your pages and databases.
Obsidian
Official skills that teach agents to work with Obsidian notes, Bases and JSON Canvas.
Model Context Protocol
The official public list of MCP servers, where their makers publish them.
Ollama
Run Llama, Qwen, Mistral and other open models on your computer with one command.
Open WebUI
Self-hosted ChatGPT-style interface for Ollama and any OpenAI-compatible API.
OpenDataLab
Converts PDFs and Office documents, tables and formulas included, into Markdown or JSON for AI.
nexu
Open-source AI design workspace: prototypes, slides, images and short motion graphics from a brief, following your design system.
OpenRouter
One API key to call hundreds of models from different providers.
Perplexity AI
AI search engine that answers questions with cited web sources.
Microsoft
Lets an AI assistant open web pages, click, fill in forms and test sites in a real browser.
fast.ai
Hands-on course for people who know some Python; you train real models from lesson one.
PulseMCP
MCP server directory with a weekly newsletter about new servers and clients.
pyannote
Detects who spoke when in a recording; pair it with Whisper for meeting transcripts with speaker names.
PyTorch Foundation
Deep-learning framework used by most AI research and production models.
Alibaba
Open model family in many sizes, good at multilingual text and code.
Alibaba
Open-source coding agent for the terminal, tuned for Qwen models.
Replicate
Run open-source models in the cloud through a simple API, paying per second.
Replit
Online coding environment with an AI agent that builds and hosts apps for you.
LlamaIndex
Connect your documents and databases to LLMs (RAG).
Runway
Generate and edit video from text or images.
Meta
Finds and cuts out any object in photos and video from a short description, such as "every red car".
K-Dense
More than 170 skills for research in biology, chemistry and medicine, linked to scientific databases.
Oraios AI
Gives coding agents IDE-like tools to find and edit code by function and class names, not by text search.
Smithery
Directory of thousands of MCP servers, many of which you can connect with one click.
Spline
Simple 3D design in the browser with AI generation, for web pages and presentations.
Stability AI
Open image-generation models that run on your own graphics card.
YouTube · @stanfordonline
Full university lectures, including CS229 Machine Learning and CS336 Language Modeling from Scratch.
YouTube · Josh Starmer
Machine-learning and statistics ideas explained simply, step by step.
Suno
Write a few lines about a song and get full music with vocals.
Jesse Vincent
Skills that teach coding agents a disciplined workflow: plan first, write tests first, debug step by step.
TAAFT
Large searchable directory of AI tools by task.
VAST
Fast image-to-3D and text-to-3D generation with export to Blender, Unity and more.
YouTube · Károly Zsolnai-Fehér
Quick, upbeat summaries of new AI research papers.
Udio
Music generator for songs, jingles and background tracks in many genres.
YouTube · @umarjamilai
Line-by-line coding of Transformer, LLaMA, Stable Diffusion and more, with full source on GitHub.
Vercel
Generates website pages and interface designs from a text description or a screenshot.
vLLM
High-throughput server for hosting language models in production.
OpenAI
Open speech-to-text model that transcribes and translates audio in about 100 languages, Uzbek included.
YouTube · @YannicKilcher
In-depth walkthroughs of important AI papers and new open models.
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