apereo / cas
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
apereo / cas
jwtk / jjwt
Java JWT: JSON Web Token for Java and Android
asLody / VirtualApp
Virtual Engine for Android(Support 14.0 in business version)
SonarSource / sonarqube
Continuous Inspection
resilience4j / resilience4j
Resilience4j is a fault tolerance library designed for Java8 and functional programming
signalapp / Signal-Server
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
google / auto
A collection of source code generators for Java.
Activiti / Activiti
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
niedev / RTranslator
Open source real-time translation app for Android that runs locally
awsdocs / aws-doc-sdk-examples
Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.
HMCL-dev / HMCL
A Minecraft Launcher which is multi-functional, cross-platform and popular
flyway / flyway
Flyway by Redgate • Database Migrations Made Easy.
stanfordnlp / CoreNLP
CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.
apache / cassandra
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
apache / seatunnel
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
checkstyle / checkstyle
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
spring-projects / spring-ai
An Application Framework for AI Engineering
karatelabs / karate
Test Automation Made Simple
iflytek / astron-agent
Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents.
apache / shenyu
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
testcontainers / testcontainers-java
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.
dropwizard / dropwizard
A damn simple library for building production-ready RESTful web services.
jeecgboot / jimureport
一款真正的 AI 报表诞生了！JimuChatBI —— 首款免费开源对话式智能数据分析产品（Chat2BI）。 一句话生成报表和数据大屏，支持对话式 AI 修改优化；类 Excel 在线报表设计，兼容国产信创数据源。 对着 AI 说句话，报表就出来了——表格、图表、分组汇总自动生成，复杂报表场景轻松应对。想做数据大屏？同样一句话搞定，让数据分析进入 AI 时代。
pentaho / pentaho-kettle
Pentaho Data Integration ( ETL ) a.k.a Kettle
dropwizard / metrics
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
MinecraftForge / MinecraftForge
Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/
logisim-evolution / logisim-evolution
Digital logic design tool and simulator
dependency-check / DependencyCheck
OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.
mapstruct / mapstruct
An annotation processor for generating type-safe bean mappers
swagger-api / swagger-core
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Col-E / Recaf
The modern Java bytecode editor
apache / hertzbeat
An AI-powered next-generation open source real-time observability system.
gocd / gocd
GoCD - Continuous Delivery server main repository
cymcsg / UltimateRecyclerView
A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.
rest-assured / rest-assured
Java DSL for easy testing of REST services
vespa-engine / vespa
The AI search platform
raphw / byte-buddy
Runtime code generation for the Java virtual machine.
Angel-ML / angel
A Flexible and Powerful Parameter Server for large-scale machine learning
graphhopper / graphhopper
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
00-Evan / shattered-pixel-dungeon
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
pig-mesh / pig
↥ ↥ ↥ Follow for updates An RBAC permission management system based on Spring Cloud 2025, Spring Boot 4, and OAuth2.
gephi / gephi
Gephi - The Open Graph Viz Platform
hazelcast / hazelcast
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
apache / flink-cdc
Flink CDC is a streaming data integration tool
hibernate / hibernate-orm
Idiomatic persistence for Java and relational databases
micronaut-projects / micronaut-core
Micronaut Application Framework
haifengl / smile
Statistical Machine Intelligence & Learning Engine
apache / camel
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
PBH-BTN / PeerBanHelper
Automatically block unwanted, leeches and abnormal BT peers with support for customized and cloud rules.| BT 反吸血工具 - 自动封禁不受欢迎、吸血和异常的 BT 客户端，并支持自定义规则。支持 qB/qBEE/Deluge/BiglyBT/BitComet
alipay / SoloPi
SoloPi 自动化测试工具
apache / hudi
Upserts, Deletes And Incremental Processing on Big Data.
lightbend / config
configuration library for JVM languages using HOCON files
gsantner / markor
Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..
auth0 / java-jwt
Java implementation of JSON Web Token (JWT)
graphql-java / graphql-java
GraphQL Java implementation
vavr-io / vavr
vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
javaparser / javaparser
Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
hneemann / Digital
A digital logic designer and circuit simulator.
agentscope-ai / agentscope-java
Build distributed, production-grade, long-running agents.
google / j2objc
A Java to iOS Objective-C translation tool and runtime.