Open Source

Software Projects

Own tools and libraries on GitHub — mainly Python TUI applications and web tools.

halma

Chinese Checkers vs AI in the browser. Three difficulty levels, seven themes, background music, highscores, and fully offline-capable as a PWA.

TypeScript React Vite PWA Game

Terminal music player with retro aesthetics. FFT spectrum analyzer, 6 vintage themes (C64, Amiga, Atari ST etc.), multi-format support.

Python Textual TUI Audio FFT

TUI tool for automatically scanning websites for JavaScript console errors, HTTP failures and CSP violations.

Python Playwright Web Testing TUI

Terminal UI for JetBrains InspectCode. Browse C#/.NET issues, auto-fix with diff preview and top-10 analytics.

Python ReSharper Code Quality TUI

Website crawler for standard-compliant sitemap.xml. Dual-mode (httpx/Playwright), auto-split at 50,000+ URLs.

Python SEO Crawler TUI

Automated visual regression detection via screenshot comparison. Pixel-level diff with configurable tolerance.

Python Playwright Visual Testing TUI

Free promissory note generator. Client-side PDF generation, IBAN validation, bilingual (DE/EN).

JavaScript Astro PDF Finance

Python library with vintage color schemes for Textual TUI apps. C64, Amiga, Atari ST, IBM Terminal, NeXTSTEP, BeOS.

Python Textual Themes Library

Curated collection of useful tools and resources. Windows tools, AI tools, database tools, developer tools and browser extensions.

Markdown Awesome List Curated Resources