orientechnologies / orientdb
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
apache / shiro
Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management
alibaba / fastjson2
๐ FASTJSON2 is a Java JSON library with excellent performance.
DependencyTrack / dependency-track
Dependency-Track is an intelligent Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain.
JFormDesigner / FlatLaf
FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)
portfolio-performance / portfolio
Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.
sofastack / sofa-rpc
SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.
google / copybara
Copybara: A tool for transforming and moving code between repositories.
OpenHFT / Chronicle-Queue
Micro second messaging that stores everything to disk
DataLinkDC / dinky
Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.
undertow-io / undertow
High performance non-blocking webserver
dtinit / data-transfer-project
The Data Transfer Project makes it easy for platforms to build interoperable user data portability features. We are establishing a common framework, including data models and protocols, to enable direct transfer of data both into and out of participating online service providers.
AxonIQ / AxonFramework
Framework for Evolutionary Message-Driven Microservices on the JVM
apache / lucene
Apache Lucene open-source search software
aeron-io / simple-binary-encoding
Simple Binary Encoding (SBE) - High Performance Message Codec
apache / paimon
Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
Minestom / Minestom
26.2 Lightweight Minecraft server
oracle / visualvm
VisualVM is an All-in-One Java Troubleshooting Tool
aeron-io / agrona
High Performance data structures and utility methods for Java
apache / gravitino
World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.
apache / hugegraph
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
apache / netbeans
Apache NetBeans
tlaplus / tlaplus
TLC is a model checker for specifications written in TLA+. The TLA+Toolbox is an IDE for TLA+.
jobrunr / jobrunr
An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.
androidx / media
Jetpack Media3 support libraries for media use cases, including ExoPlayer, an extensible media player for Android
javamelody / javamelody
JavaMelody : monitoring of JavaEE applications
OpenHFT / Chronicle-Map
Replicate your Key Value Store across your network, with consistency, persistance and performance.
88250 / symphony
๐ถ ไธๆฌพ็จ Java ๅฎ็ฐ็็ฐไปฃๅ็คพๅบ๏ผ่ฎบๅ/้ฎ็ญ/BBS/็คพไบค็ฝ็ป/ๅๅฎข๏ผ็ณป็ปๅนณๅฐใA modern community (forum/Q&A/BBS/SNS/blog) system platform implemented in Java. https://ld246.com
paulpacifico / shutter-encoder
A professional video compression tool accessible to all, mostly based on FFmpeg.
jOOQ / jOOR
jOOR - Fluent Reflection in Java jOOR is a very simple fluent API that gives access to your Java Class structures in a more intuitive way. The JDK's reflection APIs are hard and verbose to use. Other languages have much simpler constructs to access type meta information at runtime. Let us make Java reflection better.
mybatis-flex / mybatis-flex
mybatis-flex is an elegant Mybatis Enhancement Framework
vladmihalcea / hypersistence-utils
The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.
lealone / Lealone
่ฝๅฎๅ จ้็จไบๆฐๅด็ผ็จๅไผไธๅบ็จ็ๅ จๆ ่ช่ฟๅ้็จๆบ่ฝไฝ
zeromq / jeromq
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
winder / Universal-G-Code-Sender
A cross-platform G-Code sender for GRBL, Smoothieware, TinyG and G2core.
itext / itext-java
iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.
FormidableLabs / react-native-app-auth
React native bridge for AppAuth - an SDK for communicating with OAuth2 providers
DSheirer / sdrtrunk
A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website:
CaffeineMC / lithium
A Minecraft mod designed to improve the general performance of the game, without compromising functionality or mod compatibility
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
corretto / corretto-8
Amazon Corretto 8 is a no-cost, multi-platform, production-ready distribution of OpenJDK 8
confluentinc / examples
Apache Kafka, Apache Flink and Confluent Platform examples and demos
JetBrains / JetBrainsRuntime
Runtime environment based on OpenJDK for running IntelliJ Platform-based products on Windows, macOS, and Linux
broadinstitute / gatk
Official code repository for GATK versions 4 and up
alibaba / compileflow
๐จ core business process engine of Alibaba Halo platform, best process engine for trade scenes. | ไธไธช้ซๆง่ฝๆต็จ็ผๆๅผๆ
w3c / epubcheck
The conformance checker for EPUB publications
INRIA / spoon
Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
YeautyYE / netty-websocket-spring-boot-starter
:rocket: lightweight high-performance WebSocket framework ๏ผ ่ฝป้็บงใ้ซๆง่ฝ็WebSocketๆกๆถ๏ผ
openremote / core
100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps
GoogleCloudPlatform / java-docs-samples
Java and Kotlin Code samples used on cloud.google.com
codenameone / CodenameOne
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
OpenAEV-Platform / openaev
Open Adversarial Exposure Validation Platform
google / nomulus
Top-level domain name registry service on Google Cloud Platform
sqlancer / sqlancer
Automated testing to find logic and performance bugs in database systems
git-commit-id / git-commit-id-maven-plugin
Maven plugin which includes build-time git repository information into an POJO / *.properties). Make your apps tell you which version exactly they were built from! Priceless in large distributed deployments... :-)
aklivity / zilla
๐ฆ A lightweight, multi-protocol gateway for event-driven applications and AI agents. Expose and govern Kafka, MQTT, APIs, and MCP through one high-performance engine with shared routing, security, schema, and observability.
apache / solr
Apache Solr open-source search software
bazaarvoice / jolt
JSON to JSON transformation library written in Java.
babyfish-ct / jimmer
The most advanced ORM of JVM, for both java & kotlin