A clean, lightweight Mermaid diagram editor — hand-drawn style, live preview, and one-click export.

Generador de Códigos QR con colores personalizables, modo claro/oscuro y exportación instantánea a PNG. Desarrollado en Python y Tkinter, con una interfaz moderna y elegante.

Elegant ultra-lightweight Markdown editor — a free, zero-install alternative to Typora. Pure HTML5/JS, real-time preview, dark mode, syntax highlighting, PDF/PNG export with themes & watermarks. No Electron, no framework, just open and write. 极简 Markdown 编辑器，Typora 免费平替，打开即用，零依赖。

A fast and user-friendly QR code generator web application that allows users to create customizable QR codes for various purposes

GraphXML — is a simple XML-based language for describing charts with rendering in C + SDL2.

Generate professional marketing posters with Claude Code. No Figma, no Photoshop — just describe what you want.

Adaptive tile downloader with live progress, preview, and PNG export.

Lokal ausführbarer Zeitlinien-Editor

Browser-based image pixelator that converts PNG/JPG uploads into pixel art with adjustable pixel size, live preview, and high-res PNG export.

🌳 Interactive Red-Black Tree Visualizer — Animated CLRS Insert & Delete with step-by-step rotations & recoloring | Analyze Mode: find ALL insertion orders for any target tree via permutation search | Pseudocode sync, Dark/Light theme, PNG/PDF/MP4 export | Python

A lightweight, privacy-focused client-side application for creating, rendering, and exporting Mermaid diagrams directly in your browser. No server required, no data collection, complete privacy.

🎨 A powerful and intuitive gradient generator built with React and Canvas API. Create beautiful gradients with various shapes, directions, and export them as high-quality PNG images.

这是一个基于 React/Next.js 的可视化页面设计器，支持拖拽排版、图层管理，并可将设计结果导出为 React 代码或 PNG 图片。

这是一个轻量级的 HTML/JS 工具，用于批量上传图片并自动生成星云状的散布排列效果。

generate business card project, power by copilot

GradeMate is a premium, fully client-side academic toolkit that helps students calculate, predict, and visualize their SGPA/CGPA with smart simulations, growth charts, and zero data tracking - fast, responsive, and privacy-first.

A browser-based tool for generating and downloading PNG banners made of evenly distributed Icons (Tabler Icons) on a white background. No server, no sign-up - configure and export entirely in the browser.

Perspective Generator is a responsive web tool for artists and designers to create customizable perspective grids. Adjust canvas size, background color, and perspective guide points, and export your grid as SVG or PNG for use in your projects. Built with React and Vite, it’s fast, user-friendly, and works seamlessly across devices.

🎯 Create beautiful hexagon tech badges from SkillIcons URLs and download as ZIP of transparent PNGs

A professional, privacy-focused, client-side flowchart creation tool that enables users to design, customize, and export high-quality flowcharts without writing a single line of code.

Create custom Stream Deck icons with gradient backgrounds. Features 549+ FontAwesome icons, real-time gradient customization, style presets, keyboard shortcuts, batch export (72/144/256px), and clipboard support. Built with vanilla JavaScript.

Typography, quantified.

🎨 Create stunning custom Stream Deck icons with FontAwesome graphics and gradient backgrounds, all exportable as PNGs in various sizes.

Professional QR code design and export studio built with Python and PySide6. Create, customize, rotate, and export high-quality QR codes (Text, URL, Wi-Fi) in PNG, SVG, and print-ready PDF formats. Includes interactive canvas, dark/light themes, transparency support, and full commercial source code

A professional, user-friendly web application for creating beautiful pie charts without writing any code. Built with modern web technologies and designed with privacy and security as core principles.

🛠️ Create and customize high-quality flowcharts effortlessly with this privacy-focused, client-side tool—no coding required.