Open-Source Software Projects
This website is for the presentation of self-made open-source software and hardware projects.
All projects can be found under marked licenses on GitHub or under projects.
This website assumes no liability for misuse of this open-source software (see Privacy Policy).
Questions, project ideas, improvements or suggestions are welcome via my social media accounts, or via the contact form. Looking for a more professional portfolio? Click here!
Recent projects
GitHub Repos Backup Script
Script that automatically backs up every repository of a GitHub account or organization.
See moreLLM Wiki Template
Template for a wiki / knowledge base tailored for LLM-assisted documentation.
See moreNixOS Test Config
NixOS configuration for testing and experimenting with system setups.
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In ProgressMyCouple
Relationship app for couples with a shared calendar, memories, trip planning, and more in one place.
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PGP Communication Platform
Create an anonymous, end-to-end encrypted PGP mailbox directly in your browser in seconds. Share your personal link to securely receive confidential messages – your private key never leaves your device.
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Obsidian ToC Plugin
A simple Obsidian plugin that generates a dynamic Table of Contents for your notes with 1 click.
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Python Excel Finance Sheet Generator
Python-based CLI tool for automated creation of structured Excel finance sheets for private everyday use. Supports formula-based asset management, dynamic evaluations, KPI calculations, and multilingual usage.
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In ProgressMyCollection
Create a digital version of your collection and manage it with a flexible, modular system built for every hobby.
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NPM Package Template
TypeScript-based template for developing, locally testing, and publishing your own ESM-based npm packages. Preconfigured to directly integrate your own logic. Includes comprehensive documentation.
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PGP Key Validation, Encryption & Decryption
Validate, encrypt, and decrypt messages using PGP keys directly in your browser without any server interaction.
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PGP Keypair Generator
Generate a PGP keypair directly and locally in your browser with different key sizes and algorithms.
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Learn Quiz Site Builder
Create custom learn and quiz websites from your own notes using AI and export your site as a single-file HTML webpage.
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In ProgressNumisLib
Open Source SQLite DB and API containing numismatic data for currency collectors.
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In ProgressMyHome
Digital home management app that unifies calendars, tasks, documents, and communication for families, flatmates, and couples in one platform.
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Encrypted Webchat POC
Proof of concept for an end-to-end encrypted webchat built with Next.js, React and websockets.
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Nextra Docs Template
Ready2Use documentation website template built with Next.js and Nextra.
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React Native Template
Ready2Use app template with built-in translation and routing.
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Next.js Translation Template
Ready2Use website template with built-in translation feature.
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POI-Harvester
Extract and export POI data to CSV or copy-paste-ready SQL inserts with custom mapping for your DB structure.
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In ProgressGymGATE - Fitness App
Your all-in-one gym app to track your progress, create and run workouts with a gym map, plus friends and community features.
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DIY Smarthome
Create and customize your own smarthome. Program and integrate your own sensors.
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Leitstellenspiel Windows App
Installable Windows app for the web game Leitstellenspiel.de.
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Java Sorting Algorithms Library
Library to visualize, compare and use different sorting algorithms.
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YouTube Downloader
Copy the link, paste it, choose your format and download location -- done.
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