One app in one single file.
No strings attached.

Bayes' Theorem Demo

Interactive Bayes theorem demo with a draggable area diagram and a 1000-person natural-frequency dot grid.

cute-qr

A minimal QR code generator with an iOS liquid-glass visual style.

footprint

A single-file browser-based work journal for developers and PMs. Log daily tasks, sync to Google Sheets.

Mindmap bij Dumbnote

Mindmap in html

Potemkin Pipeline

Offline single-file screensaver/PWA that simulates an AI coding agent at work: fake terminal, fake dashboards, all client-side.

Shade Sail Simulator

3D shade sail planner: simulate sun and shadow in your garden, optimize sail positions, analyze daily coverage.

Tier List Maker

The most feature-rich offline web-based tier list maker, for ranking anything you want.

tootoo

Browse any GitHub repo in your browser, zero install, one HTML file.

xsukax Photo Editor

A privacy-focused, client-side photo editor. No server, everything runs in the browser.

paper-viewer-local-llm

📚 Single-file browser viewer for academic PDFs powered by your local LLM (LM Studio / Ollama).

FuzzyGraph

Graphs where equations are not only exactly true, but close to true. Instead of black lines on a white background, this creates beautiful gradients.

htpad

A super-simple HTML notepad for handwritten notes

Hypervault

Hypervault is client-side file encryption web app that embeds a copy of the decryption logic along with the encrypted data in a Single-File Web App.

minimal-pwa

Minimal files + config for a PWA

nash

Note as HTML

Agent-Architecture

A visual multi-agent system designer for Claude Code — 28 agents, human-in-the-loop gates, live simulation. Zero dependencies.

Bento

An entire slide deck — editor, viewer, data, and live collaboration — in one HTML file. Readable JSON up top, compressed app shell underneath.

codeflow

Paste any GitHub URL and get an interactive architecture map — how files connect, what breaks if you touch something. Runs entirely in the browser.

Decker

A HyperCard-style authoring tool for the web. Draw, script, and stack cards together into one portable file.

gemini-chat-organizer-hub

A local, offline-first hub for organizing AI chats, prompts, and projects — kanban board included, all in one file.

hermes-ui

A command center for an AI agent — chat, steer, browse files, manage skills — packed into one glassmorphic HTML app.

html-tools

Over a thousand small frontend utilities, each a single file — zero build, works offline, privacy-first.

httprd

Remote desktop over a plain browser tab, driven by a single script — no client install on either end.

Hyperclay

Frontend and done. Edit a running app by directly manipulating the page; it persists its own state back into the file itself.

Offline-HTML-Games-Pack

Three hundred small games, each shipped as its own single-file HTML — pick one up, play offline, no dependencies.

orbital-notebook

A single-file, zero-dependency N-body gravitational simulator with a built-in notebook — runs entirely in your browser, no server required.

TiddlyWiki

A non-linear personal wiki that saves its entire self back to disk as one HTML file. Two decades of plugins and forks trace back to it.

vicco

Blogging in a single file

xlsx2md

xlsx2md is a Single-file Web App that reads Excel (`.xlsx`) files locally and extracts narrative text, tables, and images as Markdown.