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ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
A high performance caching library for Java
🏗 Build container images for your Java applications.
OpenRefine is a free, open source power tool for working with messy data and improving it
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …
Real-time transport layer for Java AI agents. Build once with @Agent — deliver over WebSocket, SSE, gRPC, MCP, A2A, AG-UI, or any transport. Works with Spring AI, LangChain4j, Google ADK, Embabel, …
jgrapht / jgrapht
Forked from lingeringsocket/jgraphtMaster repository for the JGraphT project
MATURE: A set of Maven tools for dealing with Dockerfiles
Maven plugin for running and creating Docker images
XChart is a light-weight Java library for plotting data.
A Property Graph Model Interface (no longer active - see Apache TinkerPop)
Jansi is a small java library that allows you to use ANSI escape sequences to format your console output which works even on windows.
uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of ne…
Ontop is a platform to query relational databases as Virtual RDF Knowledge Graphs using SPARQL
The map matching functionality is now located in the main repository https://github.com/graphhopper/graphhopper#map-matching
Low-overhead, non-blocking I/O, external Process implementation for Java
Vaadin Flow is a Java framework binding Vaadin web components to Java. This is part of Vaadin 10+.
Jar Class Loader, a configurable and dynamic custom classloader designed to create, manage and manipulate isolated Java classloaders in IoC frameworks and web applications.
This library provides an Ant task and a Maven plugin to create Debian packages from Java builds in a truly cross platform manner.
The Git-Flow Maven Plugin supports various Git workflows, including GitFlow and GitHub Flow. This plugin runs Git and Maven commands from the command line.