Design patterns implemented in Java

OpenRefine is a free, open source power tool for working with messy data and improving it

Generate diagrams from textual description

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Runtime code generation for the Java virtual machine.

Statistical Machine Intelligence & Learning Engine

Gephi - The Open Graph Viz Platform

Soot - A Java optimization framework

Asciidoc Editor and Toolchain written with JavaFX 21 (Build PDF, Epub, Mobi and HTML books, documents and slides)

Provides examples and code snippets for the JGit Java Git implementation

PlantUML Online Server

This is mavenised Luke: Lucene Toolbox Project

Use graphviz with pure java

Parser for RSQL / FIQL – query language for RESTful APIs

Comparison of two versions of a jar archive

A compressed alternative to the Java BitSet class

The OWASP Java Encoder is a Java 1.5+ simple-to-use drop-in high-performance encoder class with no dependencies and little baggage. This project will help Java web developers defend against Cross S…

ONgDB is an independent fork of Neo4j® Enterprise Edition version 3.4.0.rc02 licensed under AGPLv3 and/or Community Edition licensed under GPLv3

FUSE implementation in Java using Java Native Runtime (JNR)

HTTP/1.1, HTTP/2 and WebSockets stub server for stubbing distributed web services in Docker and non-containerized environments for integration and contract testing

Auto-WEKA

Java Library for JD-Core, a java decompiler

A JSON-LD 1.1 Processor & API

Quick demos using the Toolkit

A Java NIO file system provider for HDFS

JPL: The Prolog <-> Java interface

Small pieces of code usually related to my blog

pure-Java WAR capable of hosting git repos and exposing them with git+ssh. Basically a stripped-down copy of Gerrit