30 free websites 99% of the internet has never heard of.
Bookmark this list. These cover everything from a free Ivy League education to live radio from any country on Earth.
KNOWLEDGE AND LEARNING
1. Open Culture
1,500 free college courses and 1,000 free movies, curated by editors.
Site → https://t.co/qXGVvlNY75
2. Project Gutenberg
70,000 classic books, free, legal, every format, every device.
Site → https://t.co/FAEfVIaM9L
3. The Marginalian
Maria Popova's curated essays on life, art, and meaning.
Site → https://t.co/6ZBClqakZ4
4. Atlas Obscura
Hidden wonders and obscure history from every country.
Site → https://t.co/84lcywx5C5
5. Read Something Wonderful
Hand-picked beautiful long-form essays from across the internet.
Site → https://t.co/bkEqOyNcpD
6. CIA World Factbook
Live geographic and political data on every country on Earth.
Site → https://t.co/hKQ2YPg1l4
USEFUL TOOLS
7. TinyWow
200+ free PDF, image, and file tools in one site. No login.
Site → https://t.co/mEhQaaVdkF
8. https://t.co/DJB0TPi8ya
Erase any object, person, or text from a photo in 5 seconds.
Site → https://t.co/K2vQVqfWqm
9. Squoosh
Google's free image compressor that shrinks any photo in your browser.
Site → https://t.co/PBBv1AU6Vi
10. Downsub
Download subtitles from any YouTube video in 10 seconds.
Site → https://t.co/EsxToV5npd
11. iLovePDF
Merge, split, compress, convert, and edit PDFs in your browser. The free tier handles 99% of what people pay Adobe Acrobat $20/month for.
Site → https://t.co/q239nxIz7o
12. Hemingway Editor
Catches wordy writing in 30 seconds.
Site → https://t.co/623MGBrGWV
DISCOVERY
13. https://t.co/EMTO5TlsZm
The smart person's Pinterest, used by researchers and writers.
Site → https://t.co/9u4qwQ9r5l
14. Window Swap
Look out a window from a stranger's home anywhere on Earth.
Site → https://t.co/xFOhKTa8RW
15. Stratechery
Ben Thompson's deep tech and business analysis, free weekly posts.
Site → https://t.co/r8IPszJxui
16. Radio Garden
Spin a globe, click any green dot, hear live radio from that exact spot.
Site → https://t.co/LiJ7jLyIMG
17. Taste Atlas
A live world map of authentic local dishes from every country.
Site → https://t.co/epyb2cg8Ji
18. JustWatch
Type a movie. It tells you which streaming service has it right now.
Site → https://t.co/d3x4KhRlUt
FUN AND CURIOSITY
19. https://t.co/aJrC3kHrMJ
Infinite Craft, The Password Game, and 30 other addictive experiments.
Site → https://t.co/3YBKjGAeDc
20. Stellarium Web
Real-time map of every star and planet directly above your head.
Site → https://t.co/5HWRv2eGqg
21. MapCrunch
One click teleports you to a random Street View anywhere on Earth.
Site → https://t.co/sYoccelfWJ
22. Zoom Quilt
An infinite zoom animation that never ends. Pure mesmerizing chaos.
Site → https://t.co/MOHHeCOGwQ
23. Universal Paperclips
A free incremental game that will eat 4 hours of your life.
Site → https://t.co/hNuhntFmoC
24. The Useless Web
One button. Infinite random useless websites.
Site → https://t.co/zT0XGDPfji
USEFUL DAILY
25. Wayback Machine
See any website as it looked at any moment in history.
Site → https://t.co/Ly7DySXkUy
26. Have I Been Pwned
Check if your email or password has been leaked in any data breach.
Site → https://t.co/RSpR3br3di
27. A Soft Murmur
Mix rain, thunder, coffee shop, and fire into your own ambient soundtrack.
Site → https://t.co/ZeTNbkfuD4
28. Internet Archive
38 million books, songs, films, and software, all free and legal.
Site → https://t.co/cU1bkJTFnD
29. FlightAware
Track any flight in the world in real time. No signup.
Site → https://t.co/tEpsjrEudZ
30. Tldraw
Hand-drawn diagrams used at Apple, Google, and Microsoft.
Site → https://t.co/FTIyRnYZt3
NEUROSCIENCE SHOWS THE RAREST FORM OF DISCIPLINE ISN'T THE 6:30AM ALARM OR THE CLEAN DIET.
It's something 95% of people can't do for more than a week.
And it's the one thing that actually changes your life.
What happened after 7 days wasn't supposed to happen 🧵
You read.
You watch.
You take notes.
And still forget most of it.
That’s not your fault.
Your brain was never taught how to learn.
Here’s how to fix that:
Carl Jung tenía un método peculiar para transformar tu vida desde adentro hacia afuera. No se trataba de afirmaciones ni de manifestaciones. Practica estos 4 pasos durante 10 días y observa qué sucede con tu ansiedad: 🪡
1. Lo que te niegas a imaginar no desaparece. (Controla tu vida desde las sombras).
A Chicago philosopher wrote one book in 1940 proving that 95% of the books you have read in your life, you didn't actually read, and Charlie Munger has been telling people to read it for 50 years.
His name was Mortimer Adler.
He spent 40 years at the University of Chicago, ran the editorial board of the Encyclopædia Britannica, and built his entire career on one uncomfortable observation about the people around him.
Most adults who called themselves well-read had not actually read a book in the real sense even once. They had run their eyes over the pages, registered the words, formed a vague impression, and put it back on the shelf.
The book had passed through them without ever entering them.
In 1940 he wrote How to Read a Book. It has stayed in print for 86 years.
Charlie Munger recommends it. Naval Ravikant recommends it. Fareed Zakaria recommends it.
Every serious thinker who builds a career on absorbing information eventually finds their way to this book, and the reason is that Adler had isolated something nobody else was naming clearly.
There are four levels of reading. Almost everyone is stuck on the second one. The fourth level is so different from what most people call reading that you have probably never done it in your entire life.
Level one is elementary.
You learn it as a child. You decode the letters into words and the words into sentences. You finish the sentence and understand roughly what it said. This is reading the way a 7-year-old reads, and almost every adult on earth has stopped developing past this point in some quiet way.
Level two is inspectional.
This is skimming. You move through a book quickly to figure out what it is broadly about. You read the back cover, scan the table of contents, glance at a few paragraphs, and form an opinion. Most adults who claim to have read 50 books a year are actually doing this. They are inspecting books, not reading them. They walk away with a vague sense of the argument and almost none of the evidence that supports it.
Level three is analytical.
This is the level Adler said most people have never properly experienced. You take one book and you wrestle with it for as long as it takes. You identify the question the author is trying to answer. You map their argument from front to back. You write your disagreements in the margins. You force yourself to articulate, in your own words, what the author is claiming and why. The point is not to finish the book. The point is to argue with it as if the author were sitting across the table from you. Most people never do this once in their life, because it is exhausting and slow and feels nothing like the reading they were taught as children.
Level four is the one almost nobody knows exists. Adler called it syntopical reading. The word means "across topics," and the technique is something closer to running a small private research lab in your own head.
You pick a single question that actually matters to you. How does power corrupt people. Why do civilizations collapse. What makes a marriage last. How does a person change their own mind. Then you assemble five or ten or twenty books from different authors, different centuries, different traditions, all of them taking a swing at the same question.
You do not read any of them cover to cover. You move between them. You find the chapter in book three that addresses the same question as the chapter in book seven. You force those two authors to argue with each other inside your own head.
The book stops being the unit of reading. The question becomes the unit. And the authors become voices in a conversation you are now hosting.
This is the level where reading stops being consumption and starts being construction.
You are no longer absorbing what someone else thinks. You are building a position of your own out of the friction between people who disagreed.
Adler argued that this is the only level of reading where you stop being a passive receiver of other people's ideas and start being someone who can produce ideas of their own.
The reason Charlie Munger has been recommending this book for 50 years is that this is exactly how Munger has always thought. He calls it building a latticework of mental models. The technique he is describing is just syntopical reading applied for a lifetime.
You take the strongest insight from psychology, the strongest insight from biology, the strongest insight from economics, and you stack them against the same problem until something new falls out the bottom.
The reason most people never reach level four is not that it is intellectually difficult. It is that it is logistically uncomfortable. It requires you to keep multiple books open at once.
It requires you to take notes that nobody is going to grade. It requires you to abandon the goal of finishing books and replace it with the goal of answering questions.
This is also why AI just changed everything Adler was teaching.
NotebookLM, Claude, and tools like them let you do syntopical reading at a speed that would have looked like magic to a Chicago philosopher in 1940.
You upload 10 books on the same question. You ask the AI to surface every place those authors agree and every place they contradict each other.
The technique Adler said almost nobody on earth had reached can now be run on a Sunday afternoon by anyone with a laptop and one good question.
The technique was always the unlock. The bottleneck used to be time. The bottleneck is now curiosity.
Most people will keep reading the way they always have. A book at a time. Eyes over the pages. No question driving it. No other authors in the room. Adler called that level two for a reason.
You are not behind on your reading list.
You are behind on the level you are reading at.
🚨 SHOCKING: A professor who flunked math as a student became an engineering professor by reverse-engineering how learning actually works. Her course has been taken by 3 million people.
Her course "Learning How to Learn" is the most popular online course ever created. It's not about what to learn. It's about how your brain actually acquires skill.
Barbara Oakley hated math. Failed it repeatedly. Then she learned how to learn... and became a professor of engineering.
Most study advice is wrong. Rereading doesn't work. Highlighting is useless. Your intuition about learning is lying to you.
I turned Oakley's learning science into 10 Claude prompts.
You describe what you're trying to learn... and it builds you a system based on how your brain actually works.
Here are all 10:
“You can never outperform your own self-image.”
— Maxwell Maltz
Your personality comes from the mental image you’ve built of yourself.
Every success, failure, and experience has shaped that image.
Thankfully, I learned this early. Reading Psycho-Cybernetics by Maxwell Maltz changed how I think about mental strength:
-Visualize the traits you want to embody.
-Feed your subconscious clear instructions.
-Hardwire success into your mind.
What once felt uncertain becomes inevitable.
All those worries fade away.
Real books change your very psyche. Not the self-help books. The long, difficult, soul-altering books. The Brothers Karamazov. One Hundred Years of Solitude. The Stranger. The Old Man and the Sea. Crime and Punishment. In Search of Lost Time. Writers who understood loneliness. Meaning. Human suffering. The quiet chaos inside the mind. Writers who sat alone for years and pulled something true out of their inner darkness and put it on a page so that one day you could read it and feel less alone in your own. They change the way you see people. They expand your perception. They upgrade your consciousness. That's what real books do.
They alter you.