Repository Index

Open-Source Subscription Billing & Payments Platform

• killbill
• billing
• payments
• subscriptions

Enterprise-grade AI agent framework with multi-provider LLM management, secure knowledge bases and high-precision RAG, visual workflow orchestration, and multi-agent coordination.

• agent
• ai
• knowledge
• rag

Translated☀️ Nepxion Discovery is a solution for Spring Cloud with blue green, gray, route, limitation, circuit breaker, degrade, isolation, tracing, dye, failover, active (blue-green and gray release, routing, rate limiting, circuit breaking, degradation, isolation, tracing, traffic dyeing, failover, multi-active)

• spring-cloud
• gray-release
• nacos
• apollo

Android Circular Progress Button

HyperOS enhancement module - Make HyperOS Great Again!

• xposed
• xposed-module

Main Liquibase Source

• java
• liquibase
• database-migrations
• java-library

A Spring Framework based, pragmatic style JavaEE application reference architecture.

A sample Android app which showcases advanced usage of Dagger among other open source libraries.

Open source Old School RuneScape client

• runescape
• oldschool-runescape
• osrs

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

A Model-View-Presenter / Model-View-Intent library for modern Android apps

• mosby
• java
• android
• mvp

Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.

• openclaw
• openclaw-skills
• skill
• iflytek-astron

Translated📚 Mainstream database knowledge that backend programmers should master

• database
• sql
• nosql
• mysql

Source code to omnibus edition of _The Busy Coder's Guide to Android Development_

• android
• android-book

Translateddynamic datasource for springboot, multiple data sources, dynamic data sources, master-slave separation, read-write splitting, distributed transactions

• dynamicdatasource
• springboot
• multidatasource
• distributed-transaction

Cracking the Coding Interview, 5th Edition

An Open Source Java Decompiler Gui for Procyon

Translated[Gupao Academy (咕泡学院) hands-on project] - E-commerce platform built on SpringBoot+Dubbo - microservice architecture, online mall, e-commerce, microservices, high concurrency, kafka, Elasticsearch

• kafka
• dubbo
• springboot
• zookeeper

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

• opengrok
• java
• source
• code

Desktop app for managing BibTeX and BibLaTeX (.bib) libraries

• jabref
• bibtex
• java
• latex

cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.

An Engine-Agnostic Deep Learning Framework in Java

• deep-learning
• neural-network
• ai
• java

Curso para aprender el lenguaje de programación Java y Programación Orientada a Objetos (POO) desde cero y para principiantes. 75 lecciones, más de 8 horas en vídeo y 150 ejercicios prácticos.

• curso
• java
• tutorial
• poo

Fully featured, open source, privacy friendly email app for Android

• email
• privacy
• security
• android