Browse Apps

Plot mathematical functions in real-time on an interactive graph. Supports trigonometric, logarithmic, and polynomial functions.

An idle clicker that teaches the history of particle physics. Build accelerators, discover particles, and fund CERN.

Click the button. It does nothing. Or does it? A hilariously pointless web experience with surprisingly delightful surprises.

A playful, animated web experience for asking someone to be your Valentine. Cute animations, interactive buttons, and a sweet surprise ending.

Watch procedural worlds generate tile by tile using the Wave Function Collapse algorithm. Mesmerizing constraint-based generation.

Calculate derivatives of any math expression and see the result plotted on an interactive graph. Supports functions, constants, and complex expressions.

JavaScript API client library for Passky password management services. Provides developers with tools to integrate password management functionality into web applications.

A reactive notepad calculator. Type math expressions and see results instantly — supports variables, functions, and unit conversions.

A fun interactive CAPTCHA challenge. Prove you are human by solving visual puzzles and see how CAPTCHA verification works.

A sweet, playful web page to ask someone out with cute animations and a button that makes it impossible to say no.

Test your knowledge of JavaScript's tricky == operator. Fill in the equality table by guessing which comparisons return true — a fun challenge for developers.

A fun sentence mixing tool — type or paste text, rearrange phonemes, and create hilarious audio mashups right in your browser.