jobrunr / jobrunr
An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.
jobrunr / jobrunr
cruise-control-for-kafka / cruise-control
Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of Kafka clusters.
88250 / symphony
🎶 一款用 Java 实现的现代化社区（论坛/问答/BBS/社交网络/博客）系统平台。A modern community (forum/Q&A/BBS/SNS/blog) system platform implemented in Java. https://ld246.com
bonigarcia / webdrivermanager
Automated driver management and other helper features for Selenium WebDriver in Java
mybatis-flex / mybatis-flex
mybatis-flex is an elegant Mybatis Enhancement Framework
dedicatedcode / reitti
Reitti is a comprehensive personal location tracking and analysis application that helps you understand your movement patterns and significant places. The name "Reitti" comes from Finnish, meaning "route" or "path".
open-telemetry / opentelemetry-java-instrumentation
OpenTelemetry auto-instrumentation and instrumentation libraries for Java
open-telemetry / opentelemetry-java
OpenTelemetry Java SDK
metasfresh / metasfresh
We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.
zeromq / jeromq
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
PurpurMC / Purpur
Purpur is a drop-in replacement for Paper servers designed for configurability, and new fun and exciting gameplay features.
apache / gobblin
A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems.
webbukkit / dynmap
A set of Minecraft mods that provide a real time web-based map system for various Minecraft server implementations.
spring-petclinic / spring-petclinic-microservices
Distributed version of Spring Petclinic built with Spring Cloud
scouter-project / scouter
Scouter is an open source APM (Application Performance Management) tool.
apache / atlas
Apache Atlas - Open Metadata Management and Governance capabilities across the Hadoop platform and beyond
fr3ts0n / AndrOBD
Android OBD diagnostics with any ELM327 adapter
jOOQ / jOOL
jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functionality around sequential Streams. The JDK 8's main efforts (default methods, lambdas, and the Stream API) were focused around maintaining backwards compatibility and implementing a functional API for parallelism.
semicons / java_oci_manage
Web SSH Smart Terminal for multi-cloud management (OCI / AWS / GCP / Azure / DO / SolusVM /VirtFusion), with cloud panel, Telegram bot, and Cloudflare integration — 面向多云管理的 Web SSH 智能终端，集成云管理面板、Telegram 机器人与Cloudflare
IzzelAliz / Arclight
A Bukkit(1.20/1.21) server implementation in modding environment using Mixin. ⚡
kaikramer / keystore-explorer
KeyStore Explorer is a free GUI replacement for the Java command-line utilities keytool and jarsigner.
openremote / core
100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps
centic9 / jgit-cookbook
Provides examples and code snippets for the JGit Java Git implementation
Netflix / genie
Distributed Big Data Orchestration Service
apache / plc4x
PLC4X The Industrial IoT adapter
controlsfx / controlsfx
High quality UI controls to complement the core JavaFX distribution
dingodb / dingo
A multi-modal vector database that supports upserts and vector queries using unified SQL (MySQL-Compatible) on structured and unstructured data, while meeting the requirements of high concurrency and ultra-low latency.
diudiu-tech / delivery-harness
AI harness reference implementation for on-demand delivery workflows
OpenEMS / openems
OpenEMS - Open Source Energy Management System
TiangongCraft / Tenet
Minecraft Forge Hybrid server implementing the Spigot/Bukkit API, formerly known as Thermos/Cauldron/MCPC+
apache / ratis
Open source Java implementation for Raft consensus protocol.
msgpack / msgpack-java
MessagePack serializer implementation for Java / msgpack.org[Java]
VazkiiMods / Botania
A tech mod for Minecraft themed around the magic of nature and plant life.
dcm4che / dcm4che
DICOM Implementation in JAVA
opendatadiscovery / odd-platform
First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.
bpellin / keepassdroid
KeePass implementation for android
google / conscrypt
Conscrypt is a Java Security Provider that implements parts of the Java Cryptography Extension and Java Secure Socket Extension.
eclipse-milo / milo
Eclipse Milo™ - an open source implementation of OPC UA (IEC 62541).
Mojang / DataFixerUpper
A set of utilities designed for incremental building, merging and optimization of data transformations.
microsoft / gctoolkit
Tool for parsing GC logs
pnoker / iot-dc3
IoT DC3 — Connect the Physical World to AI. An open-source Industrial IoT Runtime for Physical AI: 36 protocol drivers, edge-to-cloud data delivery, and an MCP tool gateway so AI agents act on devices in a safe, controllable, traceable loop.
hibernate / hibernate-validator
Hibernate Validator - Jakarta Validation Reference Implementation
zinggAI / zingg
Scalable master data management, identity resolution, entity resolution, and deduplication using ML
apache / amoro
Apache Amoro(incubating) is a Lakehouse management system built on open data lake formats.
CardboardPowered / cardboard
The Bukkit/Spigot/Paper API implementation for Fabric
OpenNMS / opennms
Enterprise-Grade Open-Source Network Management Platform
davidmoten / rtree
Immutable in-memory R-tree and R*-tree implementations in Java with reactive api
resteasy / resteasy
An Implementation of the Jakarta RESTful Web Services Specification
steve-community / steve
SteVe - OCPP server implementation in Java. Your trusted open-source EV charging station management system since 2013. Used by CPOs, manufacturers and developers worldwide. Managed cloud →
apache / ofbiz-framework
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
bardsoftware / ganttproject
Official GanttProject repository.
DSpace / DSpace
(Official) The DSpace digital asset management system that powers your Institutional Repository
spring-projects / spring-hateoas
Spring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.
dnsjava / dnsjava
dnsjava - an implementation of the DNS protocol in Java
getrebuild / rebuild
最新版全面支持AI智能！通过自然语言操作业务数据，支持 Skills/工具/知识库/MCP。高度可配置化的国产企业管理系统，企业内部可免费商用！零代码/低代码快速搭建WMS库存管理、MES生产报工、CRM客户管理、HRM人事管理，以及 TMS/ERP 等
hardcore-sushi / DroidFS
Encrypted overlay filesystems implementation for Android. Also available on Tangled.
googlesamples / android-testdpc
Test DPC is a sample device policy controller for use with Android Enterprise. It gives developers the ability to see how their app will behave in a managed context such as device owner or within a managed profile. Users can set up a work profile, enable work apps, set applications restrictions, manage security polices, and much more. The app also serves as a implementation reference for other DPCs
vaadin / hilla
Build better business applications, faster. No more juggling REST endpoints or deciphering GraphQL queries. Hilla seamlessly connects Spring Boot and React to accelerate application development.
dotCMS / core
The Visual Headless Content Management System for Enterprises
xuxueli / xxl-api
A api management platform.（API管理平台XXL-API）