Apps & Tools
Interactive single-page applications and mini-tools for AI governance, research, and productivity.
Interactive Tools
PLOON Studio
A professional-grade JSON to PLOON converter with real-time validation, syntax highlighting, and compression analytics.
Privacy: Runs locally in your browser. Uses a CDN-hosted ZIP library; no server upload by this site.
Markdown Mermaid Viewer
A local Markdown renderer with live preview, integrated Mermaid diagrams, per-diagram export overlays, bulk PNG/ZIP download, and configurable render quality.
Privacy: Markdown is processed in-browser. External rendering libraries may be loaded from CDNs.
μSense — Semantic Analysis
Two-layer in-browser semantic text analysis engine. Statistical PMI clustering + conceptual hierarchy mapping (830 concepts → 80 domains → 12 root categories). Supports Markdown-aware analysis with keyword extraction, TextRank, NER, and sense disambiguation.
Privacy: Text analysis runs locally in-browser. Do not paste sensitive personal data unless you have assessed local device risk.
GDPR Field Classifier
Metadata & schema analysis engine that classifies database field names against GDPR categories. Supports CSV/TSV import, customizable rulesets with DE/EN keywords, manual overrides, and result export. Fully local — no data leaves your browser.
Privacy: Classification data stays local. Optional browser-side model files may be downloaded from external CDNs/Hugging Face and cached in IndexedDB.
SimpleProject — Gantt Planner
Lightweight project planning tool with interactive Gantt chart, hierarchical task management, drag-to-reschedule bars, custom columns, multi-scale timeline (days to years), and JSON export/import. Fully local — all data stays in your browser's localStorage.
Privacy: Project data is stored in localStorage. External React/Tailwind/Babel resources are loaded from CDNs.
Aligner — Print Alignment Studio
A precise browser-based print alignment workspace for positioning artwork on physical pages. Preview bleed and safe areas, snap images with an anchor grid, save presets, and print directly from the browser.
Privacy: Print assets are handled locally in-browser. Check browser print dialogs before printing personal content.
Markdown → DOCX
Convert Markdown into a .docx that uses your Word template's styles and numbering. Upload a .docx/.dotx template, map styles, preview the outline, and export single files or batch ZIP — fully local, no upload, no API keys.
Privacy: Template and Markdown files are processed locally in-browser. No upload or API key is used.
AI-Powered Tools
The Alchemy Studio ✦
AI image generation and iterative editing studio powered by Google Gemini models. Chain sequential edits, manage reusable style primers, upload reference images, and fine-tune parameters like resolution, aspect ratio, and cognitive depth. Uses your own Gemini API key — runs entirely in your browser.
Privacy: Prompts, images, API keys, and tokens may be sent to Gemini, Replicate, and the local async job API when you run jobs. API charges can occur.
The Writing Circle ✦
AI-powered writing assistant with inline text transformations, streaming diff view, voice profiles, prompt chains, and multi-document support. Uses your own Anthropic or OpenAI API keys — runs entirely in your browser.
Privacy: Texts and prompts are sent directly from your browser to Anthropic or OpenAI when you run AI actions. API keys and drafts may be stored locally.
Children's Apps
ColorBuddy2 🎨
A magical coloring game for little artists with advanced tools, magic stickers, and beautiful scenes. Installable as a PWA.
Privacy: Child-facing PWA. Uses local browser storage/service worker only; no analytics or tracking SDKs detected.
ColorBuddy 🎨
A playful coloring and drawing app for toddlers. Features tap-to-fill coloring pages, free-draw brush mode, emoji stamps, cheerful sound effects, and a child-friendly landscape interface. Installable as a PWA.
Privacy: Child-facing PWA. Drawings and settings stay on the device; parental supervision required.
Magic Words 🪄
A bright and cheerful word spelling game for children. Kids see a large emoji and type the matching word letter by letter with visual feedback, animated confetti bursts on success, and a clean card-based UI. Installable as a PWA.
Privacy: Child-facing PWA. Score and settings are stored locally; no analytics or tracking SDKs detected.
Letter Zoo 🦁
Press a key, summon an animal! A magical alphabet exploration game for toddlers with variable rewards, surprise eggs, secret combos, progressive discovery, and a Find the Letter challenge mode. Installable as a PWA.
Privacy: Child-facing PWA. Progress and install preferences are stored locally; parental supervision required.
Monster Scanner 🔬
A fun and interactive monster scanner for children. Point the camera around the room and scan to ensure the area is 100% monster-free! Includes a reassuring protection shield and official certificate. Installable as a PWA.
Privacy: Uses the camera only after the browser permission prompt. Camera stream is for local play; parental supervision required.
Magic Room Protector 🌙
A cozy bedtime app for kids. Activate magic tickle shields, scan the room, and get a safe nightlight with a cute character. EN/DE. Installable as a PWA.
Privacy: Uses the camera only after the browser permission prompt. Camera stream is local and stopped after scanning where supported.
Fold Book Generator 📖
Turn one 8-page image grid into a printable mini fold book for stories, drawings, and craft time. Parent-guided and fully local in the browser. Installable as a PWA.
Privacy: Images are processed locally for printing/PDF generation. Cutting and printing require adult supervision.
About These Apps
These are standalone HTML/JS applications that run entirely in your browser. They are designed to be lightweight, privacy-focused, and easy to deploy.