Tools, libraries, APIs, and free courses — handpicked by developers, for developers.
AI assistant powered by GPT — coding help, writing, analysis, and more.
AI research lab behind GPT-4, DALL·E, and ChatGPT.
ML competitions, datasets, notebooks, and a vibrant data science community.
AI pair programmer that suggests code completions in your editor.
Free Jupyter notebooks in the cloud with GPU and TPU access for ML projects.
Open-source deep learning framework — the de facto standard for ML research.
End-to-end open-source ML platform by Google for training and deploying models.
Andrew Ng's platform — courses, specializations, and short courses on AI.
Anthropic's AI assistant — thoughtful, nuanced, and safety-focused.
Classical machine learning in Python — regression, clustering, SVMs, and more.
AI-powered answer engine combining LLMs with real-time web search.
Access GPT-4, DALL·E, Whisper, and embeddings via API.
State-of-the-art AI image generation — stunning artistic outputs from text.
Google's most capable AI model — multimodal reasoning across text, code, and images.
ML papers paired with code, datasets, and state-of-the-art benchmarks.
The platform for machine learning — models, datasets, and spaces.
High-level deep learning API running on top of TensorFlow — beginner friendly.
AI safety company behind Claude — research and enterprise AI products.
The AI-first code editor — write, edit, and understand code faster.
Practical deep learning courses and library that make ML accessible to all.
Framework for developing applications powered by language models.
Open models for image, video, audio, and 3D generation (Stable Diffusion).
Run large language models locally — Llama, Mistral, Gemma, and more.
Optimized gradient boosting library — winner of countless Kaggle competitions.
Run open-source ML models in the cloud with a single API call.
Generative AI tools for video, image, and creative workflows.
Lightweight PyTorch wrapper for high-performance AI research and production.
High-performance numerical computing and ML research from Google — autograd + XLA.
Learn to code for free. Full-stack curriculum with certifications.
The legendary Coursera ML specialization — foundational for any ML learner.
World-class courses from top universities — CS, AI, data science, and more.
Andrew Ng's 5-course deep learning specialization on Coursera.
Online learning platform with 200K+ courses on every topic.
Interactive coding courses — learn Python, JavaScript, SQL, and more.
21-lesson Microsoft course to start building with generative AI applications.
Free online courses from Harvard, MIT, and the world's best universities.
12-week, 26-lesson curriculum on classical machine learning by Microsoft.
In-depth courses on JavaScript, React, TypeScript, and web performance.
12-week curriculum exploring artificial intelligence — by Microsoft.
Text-based interactive courses for software engineers.
Technology skills platform for developers, IT admins, and creative pros.
Interactive coding screencasts — pause and edit the code directly.
Concise, expert-led screencasts for web developers.
Build LLMs from scratch with one of the world's leading AI educators.
Fast-paced tech explainers, 100-second concept breakdowns, and code tutorials.
Beautiful visual explanations of math behind neural networks and ML.
Full-length programming courses completely free.
Web development tutorials — React, Node, CSS, Python, and project builds.
Harvard CS50 lectures, shorts, and supplementary content.
Web development tutorials — React, Vue, Node, Firebase, and more.
Latest AI research papers explained in short, accessible videos.
Simplified web development concepts and tutorials.
Software engineering, Vim, algorithms, and developer culture.
Web development opinions, TypeScript, tRPC, and the T3 stack.
Python, machine learning, and game development tutorials.
In-depth ML paper reviews, news, and AI research deep dives.
Creative web development tutorials with modern design focus.
Where the world builds software. Essential for version control and collaboration.
The largest developer community for asking and answering programming questions.
Free, open-source code editor with extensions for every language.
The world's largest software registry with millions of packages.
Typed superset of JavaScript that compiles to plain JavaScript.
Free and open-source distributed version control system.
Professional IDEs — IntelliJ, WebStorm, PyCharm, and more.
Opinionated code formatter supporting many languages.
Pluggable linting utility for JavaScript and TypeScript.
Online regex tester and debugger for PHP, Python, Go, JS, and more.
The library for web and native user interfaces. Build component-based UIs.
The React framework for production — hybrid static & server rendering, TypeScript support.
Utility-first CSS framework for rapidly building custom designs.
Next-generation frontend tooling. Instant server start and lightning-fast HMR.
Progressive JavaScript framework for building user interfaces.
Platform for building mobile and desktop web applications by Google.
Cybernetically enhanced web apps — compile-time framework with no virtual DOM.
The web framework for content-driven websites. Ship less JavaScript.
Full-stack web framework focused on web standards and modern UX.
Simple and performant reactivity for building user interfaces.
Practice coding problems. The go-to platform for interview preparation.
Curated DSA roadmap and video explanations for coding interview prep.
Computer science portal with DSA tutorials, practice problems, and articles.
Competitive programming platform with regular contests and editorials.
Practice coding, prepare for interviews, and get hired.
Competitive programming platform with monthly contests.
Visualize data structures and algorithms through animations.
Structured approach to learning algorithms for coding interviews.
Japanese competitive programming platform with high-quality problems.
Mathematical and computational problems requiring creative problem-solving.
JavaScript runtime built on Chrome's V8 engine for server-side development.
Fast, unopinionated, minimalist web framework for Node.js.
Modern, fast Python web framework for building APIs with type hints.
High-level Python web framework that encourages rapid development.
Java-based framework for creating production-grade applications.
PHP framework for web artisans with expressive, elegant syntax.
Open-source programming language supported by Google — fast, reliable, efficient.
Full-stack framework with conventions for rapid web development.
A language empowering everyone to build reliable and efficient software.
Progressive Node.js framework for building efficient server-side apps.
Amazon Web Services — the most comprehensive cloud computing platform.
Build, share, and run containerized applications anywhere.
Automate your software workflows with CI/CD directly in GitHub.
Open-source container orchestration for automating deployment and scaling.
Suite of cloud computing services by Google for building and deploying apps.
Cloud computing platform for building, testing, deploying applications.
Advanced load balancer, web server, and reverse proxy.
Infrastructure as Code tool for building, changing, and versioning infrastructure.
Open-source observability platform for metrics, logs, and traces.
Open-source monitoring and alerting toolkit for cloud-native environments.
Comprehensive documentation for HTML, CSS, JavaScript, and Web APIs.
Web development tutorials and references for HTML, CSS, JS, Python, and more.
Fast, offline, all-in-one API documentation browser.
The Modern JavaScript Tutorial — from basics to advanced topics.
Browser compatibility tables for modern web technologies.
Design patterns and refactoring techniques explained with illustrations.
Google's guidance for modern, high-quality web development.
Free interactive deep learning book with code, math, and discussions.
Quick reference cheat sheets for programming languages and tools.
Collaborative interface design tool used by every modern team.
Beautifully designed, accessible components built with Radix and Tailwind.
React component library implementing Google's Material Design.
Library of 1,500+ free and open-source font families.
Community for designers to share and discover creative work.
Unstyled, accessible UI component primitives for React.
Simple, modular, and accessible React component library.
Virtual whiteboard for sketching hand-drawn like diagrams and wireframes.
Super fast color palette generator for designers and developers.
Beautiful hand-crafted SVG icons by the makers of Tailwind CSS.
Google's app development platform — auth, database, hosting, and analytics.
API platform for building, testing, and documenting APIs.
Open-source Firebase alternative with Postgres, Auth, Storage, and Edge Functions.
Payment processing platform for internet businesses.
World's largest API hub — discover, connect, and manage thousands of APIs.
Query language for APIs — get exactly the data you need.
Cloud communications platform — SMS, voice, video, and authentication APIs.
API development tools for designing, building, documenting, and consuming REST APIs.
Industry-standard GraphQL implementation with caching, state management, and more.
Collaborative API client for REST, GraphQL, gRPC, and WebSockets.
Deploy web projects with the best frontend cloud. Zero config deployments.
Build, deploy, and scale modern web projects with global CDN.
Cloud platform that lets you build, deliver, and scale apps.
Infrastructure platform for deploying apps, databases, and services instantly.
JAMstack platform for deploying full-stack applications globally.
Unified cloud to build and run all your apps — web services, databases, cron jobs.
Deploy app servers close to your users with global edge hosting.
Serverless execution environment on the edge — deploy instantly worldwide.
Serverless platform for JavaScript and TypeScript at the edge.
Simple, single-command static web publishing for front-end developers.
Community-driven roadmaps, guides, and resources for developers.
Step-by-step roadmap to becoming an AI engineer or data scientist in 2025.
Free full-stack curriculum — HTML, CSS, JavaScript, Ruby, and React.
Modern AI engineer roadmap — LLMs, RAG, agents, prompt engineering, and more.
University of Helsinki's free course on React, Node, GraphQL, and TypeScript.
Roadmap covering deployment, monitoring, and scaling of ML systems in production.
Free full-stack software engineering curriculum.
Tech news and discussion community by Y Combinator.
Constructive and inclusive social network for software developers.
Subreddit for programming news, articles, and discussions.
Web development community on Reddit — questions, resources, and discussions.
Find developer communities and tech servers on Discord.
Discover and share new tech products, apps, and tools.
Blogging platform and developer community — write and grow your audience.
Computing-focused community with high-quality technical discussions.
Harvard's legendary intro to computer science — free on edX.
Free computing courses — algorithms, cryptography, and information theory.
Convolutional Neural Networks for Visual Recognition — Stanford's flagship CV course.
MIT's Introduction to Algorithms course — free lectures and problem sets.
MIT course on practical tools: shell, Git, Vim, debugging, and profiling.
Natural Language Processing with Deep Learning — Stanford's classic NLP course.
Curated guide to self-studying computer science with the best resources.
The world's largest professional network for job searching.
Job search engine aggregating listings from thousands of sources.
Company reviews, salaries, and job listings from employees.
Startup jobs and talent platform — formerly AngelList Talent.
Remote jobs in programming, design, marketing, and more.
Largest remote work community with curated remote job listings.
Technical hiring platform that matches engineers with top companies.
Job marketplace connecting tech talent with innovative companies.
All-in-one workspace for notes, docs, wikis, and project management.
Knowledge base and note-taking app with linked thinking.
Visual project management with boards, lists, and cards.
Issue tracking tool built for modern software teams.
Task manager and to-do list app for organizing work and life.
Blazingly fast productivity tool for macOS — extensions, snippets, and AI.
Automatic time tracking and metrics for programmers.
Terminal autocomplete and IDE-style editing for your command line.
Comprehensive guide to large-scale system design with real-world examples.
Popular course for mastering system design interviews.
System design concepts explained with clear visual diagrams by Alex Xu.
Blog covering architectures of real-world high-traffic systems.
Patterns and best practices for microservice architecture.
Curated coding interview preparation materials by ex-FAANG engineers.
Compare verified compensation data across tech companies.
Front-end interview questions and answers for web developers.
Free peer-to-peer mock technical interviews with real engineers.
Anonymous mock interviews with engineers from top companies.
Discover interesting projects and people on GitHub.
Find beginner-friendly open-source issues to contribute to.
Curated list of projects with tasks for new contributors.
Resources and projects welcoming first-time open-source contributors.
Non-profit promoting and protecting open-source software and communities.