Repository Index

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

• nacos
• dubbo
• kubernetes
• istio

Vert.x is a tool-kit for building reactive applications on the JVM

• vertx
• java
• netty
• reactive

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.

• huggingface
• java
• langchain
• openai

A damn simple library for building production-ready RESTful web services.

• dropwizard
• java
• web-framework
• rest

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 can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.

• java
• commandline
• parser
• ansi-colors

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

• datalake
• lakehouse
• metadata
• federated-query

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

• iot-platform
• iot
• energy
• building

EventMesh is a new generation serverless event middleware for building distributed event-driven applications.

• esb
• event-driven
• event-mesh
• event-governance

Android TensorFlow MachineLearning Example (Building TensorFlow for Android)

• tensorflow
• tensorflow-tutorials
• tensorflow-android
• machine-learning

Framework for building Event-Driven Microservices

• microservices
• messaging
• event-driven-microservices
• stream-processing

A Java library for parsing and building iCalendar data models

• icalendar
• scheduling
• library
• java

The Java microservice lib. QBit is a reactive programming lib for building microservices - JSON, HTTP, WebSocket, and REST. QBit uses reactive programming to build elastic REST, and WebSockets based cloud friendly, web services. SOA evolved for mobile and cloud. ServiceDiscovery, Health, reactive StatService, events, Java idiomatic reactive programming for Microservices.

• qbit
• java
• microservice
• websocket-support

Create your Java crypto trading bot in minutes. Our Spring boot starter takes care of exchange connections, accounts, orders, trades, and positions so you can focus on building your strategies.

• trading-bot
• trading-strategies
• trading
• bot

Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)

• backend
• api-server
• json-api
• baas

Android TensorFlow MachineLearning MNIST Example (Building Model with TensorFlow for Android)

• tensorflow
• tensorflow-tutorials
• mnist-classification
• mnist

An extensible Java framework for building event-driven applications that break up XML and non-XML data into chunks for data integration

• java
• smooks
• enterprise-integration
• etl

A lightweight, modular Java application framework for web and CLI development, designed for AI integration and plugin-based architecture. Enabling developers to create robust solutions with ease for building efficient and scalable applications.

• java
• lightweight-framework
• modular-design
• tinystruct

Gateleen is a RESTful middleware toolkit for building API gateways

Dropwizard bundle that enables building SOAP web services and clients using JAX-WS API