🏗 Build container images for your Java applications.

Make images smaller using best-in-class codecs, right in the browser.

Simple, open source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics.

why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)

OBS Studio - Free and open source software for live streaming and screen recording

Elasticsearch gui for the browser

"kuby" is a command line tool, written in Rust that helps with kubernetes managment.

Pragmatic Functional Java Essentials

Alternative Twitter front-end

Java SDK for MANGOPAY

A high performance caching library for Java

Spring Boot security filter for decoding Cognito JWT IdTokens

OSCAHR is the implementation of the concept for a secure remote access from the internet to smart home devices, which I developed during my master's thesis.

ERP beyond your fridge - Grocy is a web-based self-hosted groceries & household management solution for your home

The definitive self-hosted URL shortener

Browser fingerprinting library. Accuracy of this version is 40-60%, accuracy of the commercial Fingerprint Identification is 99.5%. V4 of this library is BSL licensed.

An uroboros program with 100+ programming languages

Elixir is a dynamic, functional language for building scalable and maintainable applications

🐍 A toolkit for testing, tweaking and cracking JSON Web Tokens

[Example APPS] Basic Flutter apps, for flutter devs.

Solutions for the AoC 2020, written in 25 different programming languages

Get your Advent of Code data with a single import statement

Open source neutral style icon system

Apache NiFi

10-weeks of technology exploration

Official electron build of draw.io

Loading icons and small animations built with pure SVG.