Wheel-of-fortune style restaurant-choosing wheel game, for when you cannot choose where to eat. Mobile and desktop friendly with json import/export for saved restaurant lists.

A comprehensive ovulation tracking app with advanced features

CSV to JSON Converter app with import/export and validate functionality

Base64 encoder/decoder app with validation, import export, and other features

Functional tool for simulating equity dilution with funding rounds and visualizations

Decision Matrix Calculator app with import/export features and a gallery of example matrices

Advanced color picker with responsive layout, with gradient, sliders, multiple color support, export functionality, and more

A browser-based music synthesizer with core audio features and visualization

Typing speed test with countdown timer and auto-stop feature

JSON Formatter, Linter, and Validator app with schema generation and copy to clipboard features

Interactive music visualizer with piano, autoplayer, and particle effects

3D procedural city generator with exploration mode and simple pedestrians

Interactive quantum physics game with fun visualizations and sound

Advanced Timer app with stopwatch, countdown timer, interval timer, lap counting, and more.

A classic memory card game with multiple difficulty levels, themes, and features

URL Parser and Builder app with query parsing and breakdown

A fully functional grocery list manager with error handling and without share functionality

Beekeeping hive management planner with calendar and task management

2D platformer game with horizontal scrolling, multiple levels, enemies, and collectibles

Kanban Board Task Manager with data import, export, and task management functionality

RACI Matrix Creator app with import/export, task/role management, and other features

OKR Tracker app with file import/export functionality and task completion tracking

Web-based graphing calculator with various function plotting capabilities

Book Reading Tracking app with goal setting and tracking, calendar view, book management, data import/export, dark mode, and more.

An enhanced Metric/Imperial converter app for measurements and temperature with automatic selection of common destination units

A fully functional converter app with advanced features

Spreadsheet application with cell and formula editing, drag and drop, import/export, selection highlighting, and more

A responsive markdown editor with preview, import/export, and responsive layout

A web-based tool for analyzing the impact of China's one-child policy, featuring interactive visualizations and data exploration capabilities.

Boston Matrix (BCG Matrix) app quadrant distribution, aligned dividing lines, labeled input fields, and import/export support

A Tetris game that fits within the viewport, with mobile support and visible score counter

A fully functional Todo List app that resizes to fit the window and includes export functionality

3d heightmap generator and editor tool with brush painting, import/export, random generation, configurable water height, and more

Morse Code Translator app with advanced features, audio playback, bidirectional translation, and responsive design

Partial HTML and CSS code for a web-based game called Heavenly Warrior, including meta tags and the beginning of a style section

Affinity Diagram Builder and Organizer application with examples gallery, import/export support, ideas/group management, and more

Calculator to compare leasing and buying options with visualizations, financial metrics, dark mode, scenario gallery, and import/export functionality

A comprehensive text analysis app with word counting, keyword density, and other advanced features

Meditation and Breathing Exercise Timer with audio feedback and configurable breath timer

An savings goal planner and calculator progress over time chart

Space-themed defense game with sprites, start screen, sound, and mobile support

Interactive color wheel app with dark mode, responsive UI, and JSON palette loading/saving, color quiz, and more

Interactive educational app about volcanoes with animated diagrams, interactive quizes, and a rock type identification guide

3D cross-sectional model of Earth's layers with click functionality and zoom controls

A comprehensive knitting stitch pattern calculator

A comprehensive flashcard application with basic features for effective learning and category-based study

A functional WebGL-based 3D sculpting tool

Interactive poker game for two players with hidden cards, blinds, betting rounds, and user guidance

Personalized learning paths creator and management app with completion tracking and toggleable analytics

A streamlined tool for analyzing M&A outcomes with multiple exit scenarios, stakeholder payouts, charting, and CSV import/export functionality

Advanced mind mapping tool with import/export, visual canvas, gallery examples, responsive layout

Force field analysis tool for comparing and visualizing driving and restraining forces for a decision or scenario

Tool for calculating and visualizing Customer Acquisition Cost and Lifetime Value metrics for SaaS businesses with import/export functionality, dark mode, and input validation

A fully interactive and responsive mini-app for calculating tips and splitting bills with advanced features, improved layout, and error state handling

A visually enhanced tool for modeling startup company option pools with charting, import/export and other features.

Interactive calculator for convertible notes for understanding their impact on a company and its equity holders

Interactive 3D solar system model with planets, moons, orbits, and planet selection feature, starting with Earth selected

A streamlined tool for analyzing liquidation preferences in startup VC investments with improved visualizations and smaller waterfall chart labels

An Infographic Panel with JSON, Export, Multiple Datavis Types (bar/etc charts) Support

Regular Expression builder, validator, and tester app with gallery examples

A fully functional Roman Numeral Converter app with advanced features

Painting app with brush types/sizes, eraser, zoom levels, layers, PNG export, etc

Advanced compound interest calculator with visualization of compounding over time

A stylish and functional cooking unit converter for volume and weight

An interest debt payoff calculator with a responsive layout

Interactive PESTEL Analysis tool with a gallery, compact analytics, radar chart, import/export, and canvas

Sudoku puzzle app with a 2-column layout on larger screens

HTML5 first-person shooter game engine with a wolfenstein-style raycasting renderer

Ohm's Law Calculator with visualizations and other features

2-player Tic Tac Toe game with animated opening screen, name editor, and victory particle effects

Complete implementation with working timezone dropdowns

App for estimating and testing startup business runways with ability to add funding/burn rate adjustment events on a timeline and import/export data.

Simple 3D car crash simulator with velocity, impact angle, and camera controls

Pareto Analysis and Charting application with import/export support, example gallery, and multiple chart types

Web app for creating and visualizing VRIO analyses with import/export support and gallery examples

Fishbone Diagram Builder with import/export support, cause grouping, and other features

A fully functional grocery list manager with error handling and without share functionality

Beekeeping hive management planner with calendar and task management

Typing speed test with countdown timer and auto-stop feature

Advanced Timer app with stopwatch, countdown timer, interval timer, lap counting, and more.

Affinity Diagram Builder and Organizer application with examples gallery, import/export support, ideas/group management, and more