75 genuinely useful websites

The chatbot that made everyone else build a chatbot

Anthropic's assistant, strongest on long documents

The specific hum of a café, minus the queue and the cost

Every aircraft in the air, updating as they move

Google's model, wired into search and your files

Type your email, find out which breaches you are in

A hundred small developer utilities on one page

MS Paint, faithfully rebuilt and quietly improved

A radio station whose DJs still choose every record

Live shipping, from container giants down to harbour tugs

Open-source ambience with no ads and no upsell anywhere

Where the aurora will be visible in thirty minutes

Answers with the sources listed underneath

Type a prompt into a URL and get an image back

Cut a subject out of a photo in about five seconds

Where every planet and bright comet is, right now

Weather models rendered as moving air you can read

Live readings from thousands of monitoring stations

Send a 10GB file with a link that expires itself

The flight tracker that filters nothing out of the sky

Trim and edit audio without installing anything

A graphing calculator that keeps up with your typing

Diagrams that look hand-drawn, shared by one link

A breathing pacer that gets out of the way immediately

Build a circuit and watch the electrons move through it

A search engine that only returns actual datasets

When the space station crosses your sky, to the second

Two products, side by side, in 3D at true size

What the music blogs posted today, ranked by how many

A calendar of everything visible from where you live

Find out where your nearest genuinely dark sky is

Draw a system of feedback loops and press play

Calibrate the noise to the exact shape of your hearing

Thirty PDF jobs, no file cap, no sign-up wall

Strip an article down to the words, then save it

Shrink an image and watch the quality drop live

Tick what is in your kitchen, get things you can cook now

Turn a blurry logo into clean scalable vectors

Find where an image came from, not what it shows

One big chart a day, usually about money

Type any URL, pick a year, and the old web loads

Ask a question with numbers in it, get worked steps

Filter by genre, format and location, then simply listen

Maths taught as intuition first, notation afterwards

A weekly note listing five datasets you can have

Learn CSS flexbox by getting frogs onto lily pads

Legally free music, curated rather than simply dumped

Plain answers to how ordinary machines actually work

Independent artists giving their catalogue away, legally

Curated long-form journalism, sorted by how long it takes

DJ sets and radio shows, hours long and properly licensed

Hundreds of agent-based models, running in the browser

Upload your sources, get a podcast about them

Type up an interview without touching the mouse

Survey findings with all the tables still attached

Free lab equipment for physics, chemistry and maths

Photoshop, running in a tab, opening your PSD files

A library of small, specific things to do for someone

Paste a spreadsheet, drag it into a real chart

Public-domain classics, typeset like they cost money

Train an image classifier in about four minutes

US government numbers, assembled without a slant

Split a song into vocals and instrumental, free

Transcribe audio locally, with no upload anywhere

Free indicators for every country, back to 1960

Everything about the curve behind every vector graphic

The American statistical record, queryable directly

What happens between typing a command and seeing output

Notebooks where the charts recompute as you edit

One catalogue page for every book ever published

Long-run charts on almost every global problem

The first digital library, and still the largest free one

Game maths, explained with diagrams you can drag

The claim, the evidence, and where the story really began

A travel guide anyone can edit, with no paid listings