• Dalesbred - painless SQL for Java
• Apina - tool for creating client-side TypeScript code from server-side APIs
• Raudikko - Java library for performing morphological analysis on Finnish language using Voikko's morphologies
  • opensearch-analysis-raudikko - Raudikko OpenSearch plugin
  • elasticsearch-analysis-raudikko - Raudikko Elasticsearch plugin
• Ahwen - A simple SQL database
• gradle-beanstalk-plugin - Gradle plugin for deploying WARs to AWS Elastic Beanstalk

• Kiger - Kotlin implementation of Tiger, the language in Andrew Appel's book Modern Compiler Implementation in ML.
• rpbrtir - Physically based renderer in Rust
• weekend-raytracer - Another ray tracer in Rust
• Siilinkari - A toy compiler and VM for a small language
• contextual - Generates random images based on context-free grammar
• blunt - Simple compiler and VM for a Haskell-inspired strict language
• soundbrush - Convert images to audio
• bfi - Brainfuck in Scheme
• webfunge - browser-based Befunge-93 implementation in Kotlin
• Kraken - a silly roguelike
• CycloNet - 2D physics engine for .NET
• Solitarius - Various solitaires
• grolang - program using method names

• md5zip - content checksums for zip file
• bitbucket-to-github - import all Bitbucket repositories of a user to GitHub

I've participated in Advent of Code every year and completed all puzzles.

• 2024 with Kotlin
• 2023 polyglot - different language for each day
• 2023 with Kotlin
• 2022 with Rust
• 2021 with Kotlin
• 2015-2020

And lots of other crap you don't really care about.