Rouxbe (opens provider site in a new tab)
An online culinary school with structured certificate courses. Closest thing to professional training at home.
Paid
Advanced picks
Specialist material for people already working in the field. 92 picks across all topics, newest first.
92 picks
In: Cooking
Aswath Damodaran — NYU Stern (opens provider site in a new tab)
NYU's valuation professor shares courses, data, and spreadsheets free. The gold standard on valuation.
Free
In: Personal Finance
Safe Withdrawal Rate series (Early Retirement Now) (opens provider site in a new tab)
A deep, data-heavy series on retirement withdrawal rates. For people planning decades ahead.
Free
In: Personal Finance
American Rhetoric (opens provider site in a new tab)
A huge archive of great speeches with audio and transcripts. Study how the best build an argument.
Free
In: Public Speaking
Silva Rhetoricae (opens provider site in a new tab)
BYU's encyclopedia of rhetorical devices and figures. The classical toolkit, clearly organized.
Free
In: Public Speaking
School of Motion (opens provider site in a new tab)
Intensive motion design courses for After Effects and Cinema 4D. Demanding and well regarded.
Paid
In: Video Editing
Query Shark (opens provider site in a new tab)
Real query letters critiqued bluntly by a literary agent. Read the archive before writing yours.
Free
In: Writing
The Chicago Manual of Style Online (opens provider site in a new tab)
The editor's reference for style and usage. Worth subscribing if you write or edit professionally.
Paid Free Q&A section
In: Writing
Trustworthy Online Controlled Experiments (opens provider site in a new tab)
The A/B testing reference from Microsoft, Google, and LinkedIn veterans. Essential for product analysts.
Paid
In: Data Science
Glyphs tutorials (opens provider site in a new tab)
If you want to design typefaces yourself, Glyphs' free tutorials are the clearest starting point.
Free
In: Graphic Design
Berklee Online (opens provider site in a new tab)
Accredited courses and degrees in guitar, theory, and production. The serious formal path.
Paid
In: Guitar
The Art of Photography (Ted Forbes) (opens provider site in a new tab)
Essays on master photographers and their methods. Builds visual literacy beyond technique.
Free
In: Photography
LensCulture (opens provider site in a new tab)
Contemporary photography from around the world. Keeps your sense of what's possible current.
Free
In: Photography
Reforge (opens provider site in a new tab)
Programs from senior operators on growth, retention, and strategy. Expensive, but dense.
Paid
MEDDICC (opens provider site in a new tab)
The qualification framework enterprise teams use to forecast deals. Learn its vocabulary before joining one.
Free
In: Sales
Database Internals (opens provider site in a new tab)
Alex Petrov on storage engines and distributed algorithms. A natural companion to CMU 15-445.
Paid
In: SQL & Databases
High Growth Handbook (Elad Gil) (opens provider site in a new tab)
Scaling from ten to a thousand people: executives, boards, and M&A. For after product-market fit.
Paid
In: Startup Founding
Causal Inference: What If (opens provider site in a new tab)
Hernán and Robins' standard text on causal inference from observational data. Free to download.
Free Free PDF
In: Statistics
Lil'Log (opens provider site in a new tab)
Long, carefully referenced surveys of attention, diffusion, and agents. Better than most review papers.
Free
In: Deep Learning
Nihongo no Mori (opens provider site in a new tab)
JLPT N1–N2 grammar and vocabulary taught in Japanese. Demanding and very effective.
Free
In: Japanese
Aozora Bunko (opens provider site in a new tab)
Thousands of public-domain Japanese literary works, free. The ultimate advanced reading library.
Free
In: Japanese
Pattern Recognition and Machine Learning (Bishop) (opens provider site in a new tab)
The Bayesian classic. Heavy going, but the most complete probabilistic treatment of ML.
Free Free PDF
In: Machine Learning
Kaggle Competitions (opens provider site in a new tab)
Real problems and public leaderboards. Read the winners' write-ups after every competition.
Free
In: Machine Learning
HSK — Chinese Proficiency Test (opens provider site in a new tab)
Official test information and registration. HSK levels give clear long-term milestones.
Free Exam fees apply
In: Mandarin
Chinese Text Project (opens provider site in a new tab)
Classical Chinese texts with translations and dictionary tools. For learners heading toward literature.
Free
In: Mandarin
Bilibili (opens provider site in a new tab)
China's main video platform, with native content in every niche. Where listening meets real life.
Free
In: Mandarin
Microsoft Inclusive Design (opens provider site in a new tab)
Microsoft's methods and toolkit. Reframes accessibility as a source of better products.
Free
In: Product Design
Baymard Institute research (opens provider site in a new tab)
Large-scale e-commerce UX research. The free articles alone improve most checkout flows.
Free Full research needs a subscription
In: Product Design
Inclusive Components (opens provider site in a new tab)
How to build common interface components accessibly, pattern by pattern. For designers close to code.
Free Free to read online
In: UI/UX Design
Designing Interfaces, 3rd Edition (opens provider site in a new tab)
A pattern library in book form: navigation, forms, data display. A reference you'll keep returning to.
Paid
In: UI/UX Design
Competitive Programmer's Handbook (opens provider site in a new tab)
Antti Laaksonen's concise handbook. The gateway into competitive programming.
Free Free PDF
CSES Problem Set (opens provider site in a new tab)
Three hundred carefully ordered problems. Finishing the early sections is serious evidence of skill.
Free
Dictionnaire Le Robert (opens provider site in a new tab)
A trusted monolingual dictionary. French-only definitions accelerate real fluency.
Free
In: French
ARTE (opens provider site in a new tab)
Franco-German public broadcaster with superb documentaries, many free with French subtitles.
Free Some content region-restricted
In: French
100 Go Mistakes and How to Avoid Them (opens provider site in a new tab)
Catalogs subtle bugs experienced Go developers still write. Reading it prevents real outages.
Free Summaries free online
In: Go (Golang)
DELE exams (Instituto Cervantes) (opens provider site in a new tab)
The official proficiency certificate, with sample papers. A concrete goal for serious learners.
Free Exam fees apply
In: Spanish
RTVE Play (opens provider site in a new tab)
Spain's public TV and radio, free online. Series and documentaries for immersion.
Free Some content region-restricted
In: Spanish
Obviously Awesome (April Dunford) (opens provider site in a new tab)
The clearest method for product positioning. Most marketing problems are positioning problems first.
Paid
Occam's Razor (Avinash Kaushik) (opens provider site in a new tab)
Blunt, data-driven writing on analytics and measuring what matters. Still very relevant.
Free
objc.io books (Advanced Swift, Thinking in SwiftUI) (opens provider site in a new tab)
The best books on Swift internals and SwiftUI's layout model. Worth it once you ship regularly.
Paid
In: iOS & Swift
asyncio — Asynchronous I/O (opens provider site in a new tab)
Async Python confuses almost everyone. The official docs are the least-wrong place to learn it properly.
Free
In: Python
The Little Book of Rust Macros (opens provider site in a new tab)
Declarative macros demystified. Makes macro-heavy crates readable instead of magic.
Free
In: Rust
Rust Atomics and Locks (opens provider site in a new tab)
Mara Bos on memory ordering, atomics, and building your own locks. Clear on a notoriously hard topic.
Free Free to read online
In: Rust
Winning by Design (opens provider site in a new tab)
Frameworks for recurring-revenue sales teams, from the bowtie model to SPICED discovery.
Free
In: Sales
Modernist Cuisine (opens provider site in a new tab)
The deep science of cooking, lavishly documented. The free articles alone are an education.
Free Books sold separately
In: Cooking
V8 blog (opens provider site in a new tab)
Engine engineers explaining how JavaScript is really optimized. Changes how you think about performance.
Free
In: JavaScript
Working Backwards (opens provider site in a new tab)
Amazon's PR/FAQ and narrative memos explained by insiders. Useful templates for senior PMs.
Paid
The Holloway Guide to Equity Compensation (opens provider site in a new tab)
The definitive guide to options and equity. Read it before issuing your first grant.
Free Partly free online
In: Startup Founding
High Performance Browser Networking (opens provider site in a new tab)
Ilya Grigorik on TCP, TLS, HTTP/2, and WebSockets — the layer most web developers never learn.
Free Free to read online
In: Web Development
Pentagram — case studies (opens provider site in a new tab)
Project write-ups from one of the world's leading studios. Study how briefs become identity systems.
Free
In: Graphic Design
Finance Theory I (15.401) (opens provider site in a new tab)
MIT's full finance theory course with video lectures. Rigorous grounding in valuation and risk.
Free
In: Personal Finance
mCoding (opens provider site in a new tab)
Short videos on Python's sharp edges — mutable defaults, descriptors, performance traps. Dense and precise.
Free
In: Python
Regression and Other Stories (opens provider site in a new tab)
Gelman, Hill, and Vehtari on regression done carefully. Practical, skeptical, and free to download.
Free Free PDF
In: Statistics
Mixing Light (opens provider site in a new tab)
Professional colorist training and tutorials. The place to go deep on grading.
Paid
In: Video Editing
Jane Friedman (opens provider site in a new tab)
Clear, honest advice on publishing, agents, and author platforms. Essential before you query.
Free
In: Writing
Causal Inference: The Mixtape (opens provider site in a new tab)
Causal inference for people who need answers, not correlations. Free online and very readable.
Free Free to read online
In: Data Science
Data Engineering Zoomcamp (opens provider site in a new tab)
A free cohort course on pipelines, warehouses, and orchestration. Where analysis meets infrastructure.
Free
In: Data Science
Rick Beato (opens provider site in a new tab)
Ear training, harmony, and song analysis from a producer and educator. Deep musicianship.
Free
In: Guitar
Understanding Deep Learning (Simon Prince) (opens provider site in a new tab)
The modern textbook: clear figures, current architectures, and free. Our pick over older references.
Free Free PDF
In: Deep Learning
Made With ML (opens provider site in a new tab)
MLOps done properly: testing, versioning, serving, and monitoring models in production.
Free
In: Machine Learning
DesignSystems.com (opens provider site in a new tab)
Figma's publication on building and scaling design systems, with case studies from large teams.
Free
In: Product Design
The Algorithm Design Manual (opens provider site in a new tab)
Skiena's practical catalogue of problems and war stories. The book for applying algorithms at work.
Paid
France Culture (opens provider site in a new tab)
Thoughtful French radio on ideas, history, and science. Demanding, rewarding listening.
Free
In: French
Radio Ambulante (opens provider site in a new tab)
Award-winning Latin American narrative journalism, with transcripts. Superb advanced listening.
Free
In: Spanish
Diccionario de la lengua española (RAE) (opens provider site in a new tab)
The official monolingual dictionary. Switching to Spanish-only definitions is a real milestone.
Free
In: Spanish
Swift Evolution proposals (opens provider site in a new tab)
Why each language feature exists, argued in public. Great for understanding design trade-offs.
Free
In: iOS & Swift
Stratechery (opens provider site in a new tab)
Ben Thompson's analysis of tech strategy and business models. Sharpens how you think about markets.
Free Daily updates are paid
YC SAFE financing documents (opens provider site in a new tab)
The standard seed documents, with explanations. Understand them before you sign one.
Free
In: Startup Founding
Statistical Rethinking (Richard McElreath) (opens provider site in a new tab)
McElreath's Bayesian course changes how you think about models and causation. Lectures free.
Free Book sold separately
In: Statistics
GOV.UK Design System (opens provider site in a new tab)
Patterns tested with millions of real users, with research notes. A masterclass in accessible design.
Free
In: UI/UX Design
Magnum Photos (opens provider site in a new tab)
Work and essays from the legendary cooperative. Study how masters build stories in pictures.
Free
In: Photography
Deep Learning (Goodfellow, Bengio, Courville) (opens provider site in a new tab)
The foundational textbook. Parts are dated, but its math chapters remain a reference.
Free Free to read online
In: Deep Learning
The Elements of Statistical Learning (opens provider site in a new tab)
ISL's demanding older sibling. The reference for the mathematics of classical ML.
Free Free PDF
In: Machine Learning
Algorithms (Jeff Erickson) (opens provider site in a new tab)
A full university textbook, free. Exceptionally clear on recursion, dynamic programming, and graphs.
Free Free PDF
The Go Memory Model (opens provider site in a new tab)
What's actually guaranteed when goroutines share data. Essential before writing lock-free code.
Free
In: Go (Golang)
The Go Programming Language Specification (opens provider site in a new tab)
Short enough to read in an afternoon — rare for a language spec, and worth doing once.
Free
In: Go (Golang)
Point-Free (opens provider site in a new tab)
Deep episodes on functional Swift and The Composable Architecture. Opinionated and rigorous.
Paid Some episodes free
In: iOS & Swift
ECMAScript Language Specification (opens provider site in a new tab)
The spec itself. Useless as a tutorial, invaluable when you need the definitive answer.
Free
In: JavaScript
The Rustonomicon (opens provider site in a new tab)
The dark arts of unsafe Rust. Read it before writing any unsafe block you intend to ship.
Free
In: Rust
How to Meet WCAG (Quick Reference) (opens provider site in a new tab)
Accessibility is a legal and moral baseline. This is the filterable version of the actual standard.
Free
In: Web Development
Python Developer's Guide (opens provider site in a new tab)
How CPython is built and changed. Read it to understand the language — or to contribute to it.
Free
In: Python
Designing Data-Intensive Applications (opens provider site in a new tab)
Kleppmann's modern classic on replication, partitioning, and consistency. Changes how you design systems.
Paid
In: SQL & Databases
Concurrency — The Swift Programming Language (opens provider site in a new tab)
async/await, actors, and tasks. Required reading before enabling Swift 6's strict concurrency checks.
Free
In: iOS & Swift
Rust for Rustaceans (opens provider site in a new tab)
The natural next book after The Book: API design, unsafe code, and ecosystem conventions.
Paid
In: Rust
Learn Performance (opens provider site in a new tab)
Core Web Vitals, loading strategy, and images, from the team that defines the metrics.
Free
In: Web Development
CMU 15-445/645: Database Systems (opens provider site in a new tab)
Andy Pavlo on storage, indexing, and transactions inside a database. Lectures are free online.
Free
In: SQL & Databases
CS231n: Deep Learning for Computer Vision (opens provider site in a new tab)
Stanford's legendary vision course. The assignments make you implement everything yourself.
Free
In: Deep Learning
CS224N: Natural Language Processing with Deep Learning (opens provider site in a new tab)
The standard NLP course, now centered on transformers and LLMs. Lectures are free online.
Free
In: Deep Learning
Dave Cheney's blog (opens provider site in a new tab)
Essays on API design, error handling, and performance from a longtime Go contributor.
Free
In: Go (Golang)
Jon Gjengset — Crust of Rust (opens provider site in a new tab)
Long live-coding sessions on iterators, lifetimes, and async internals. Unmatched depth, zero fluff.
Free
In: Rust
Patterns.dev (opens provider site in a new tab)
Design, rendering, and performance patterns for modern JavaScript apps, with clear diagrams.
Free Free to read online
In: JavaScript
Architecture Patterns with Python (opens provider site in a new tab)
Domain-driven design, repositories, and event-driven architecture in practical Python. Rare and valuable.
Free Free to read online
In: Python