LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
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TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO
- imageio
- plug-ins
- java
- tiff
Ultra-fast SQL-like queries on Java collections
High performance reactive SQL client written in Java
Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.
- game
- game-server
- rpg
- mmorpg
DrawingBotV3 is a software for converting images into vector art
- hpgl
- video-processing
- svg
- image-to-vector
The New Official Aparapi: a framework for executing native Java and Scala code on the GPU.
- aparapi
- gpu
- opencl
- java
Manage local photos on Android: gallery, geotag with photomap, privacy, tags, find, sort, view, copy, send, ... .
- android
- photos
- gallery
- photo-manager
Room for Change - Randomly generated action RPG
Easy integration of gameservices in your libGDX game: Google Play Games, Apple Game Center, Amazon GameCircle and more
- libgdx
- gpgs
- gamejolt
- baas
High performance reactive PostgreSQL client written in Java
Processing Library for writing HPGL (plotter) files
- hpgl
- processing
Capacitor plugin to create and answer calls with twill voice SDK
A modern, type-safe, and highly-composable configuration library with a focus on runtime clarity
- config
- configuration
- configuration-management
- java
Processing Library to interface with HP pen plotters using HPGL