About

Built to be played with.

Noduly is a growing collection of modular educational web apps. One topic, one tool, in your browser — no install, no signup, no nonsense.

The idea

Most online learning is structured like a course: lessons, modules, quizzes, all stitched together. That works, but it isn't always what you need. Sometimes you just want the periodic table — fast, complete, ready to be drilled. Or every country's flag. Or a logic-gate sandbox.

Noduly takes the opposite approach: each topic is a self-contained app. Open it. Use it. Close it. No account, no progress to lose, no interruption to invent reasons not to come back.

What you'll find

Sixteen subject areas, with around a hundred modules planned across them. Every module aims to be three things:

Currently live: the Periodic Table Explorer and World Countries. The rest are on the way.

How it's built

Every module runs in your browser. Plain HTML, CSS, and JavaScript — no frameworks, no bundlers, nothing that needs an internet connection after first load. The Periodic Table app, for example, is a single HTML file with a service worker that lets it run offline as a PWA.

That choice is deliberate. We want this stuff to be hackable, archivable, and as fast as your machine. If a feature can't ship in a single file, we usually don't need it.

What's next

More modules. More subjects. Better internal linking between related topics across categories. We're not chasing scale — we're chasing depth. A module ships when it's actually good, not when it has every feature on the wishlist.

If you'd like to know when new modules go live, drop your email on the home page. One email a month, tops.


Get in touch

Questions, ideas, corrections, or interest in collaborating on a module? Reach out at nodulydesk@gmail.com.

Report an issue or share feedback

We read every submission. Critical bugs get priority.