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.

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

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

Lokal ausführbarer Zeitlinien-Editor

🌳 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

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。

🎨 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。

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.

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

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.

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.

generate business card project, power by copilot

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.

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.

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