CaffeineMC / sodium
A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter
CaffeineMC / sodium
redis / lettuce
Redis Java client
dromara / lamp-cloud
[灯灯]微服务中后台快速开发平台，支持jdk21、jdk17、jdk8，专注于多租户、开放平台解决方案，亦可作为普通项目（非SaaS架构）的基础开发框架使用，目前已实现插拔式数据库隔离、SCHEMA隔离、字段隔离 等租户隔离方案。
dmytrodanylyk / circular-progress-button
Android Circular Progress Button
crimera / piko
morphe patches for twitter and instagram
mik3y / usb-serial-for-android
Android USB host serial driver library for CDC, FTDI, Arduino and other devices.
diffplug / spotless
Keep your code spotless
liquibase / liquibase
Main Liquibase Source
TommyLemon / Android-ZBLibrary
🔥 Android MVP 快速开发框架，做国内 「示例最全面」「注释最详细」「使用最简单」「代码最严谨」的 Android 开源 UI 框架。 🔥 An Android MVP Framework with many demos, detailed documents, simple usages and strict codes.
rubenlagus / TelegramBots
Java library to create bots using Telegram Bots API
Docile-Alligator / Infinity-For-Reddit
A Reddit client for Android
pmd / pmd
An extensible multilanguage static code analyzer.
runelite / runelite
Open source Old School RuneScape client
CellularPrivacy / Android-IMSI-Catcher-Detector
AIMSICD • Fight IMSI-Catcher, StingRay and silent SMS!
LFDT-web3j / web3j
Lightweight Java and Android library for integration with Ethereum clients
zfdang / Android-Touch-Helper
AdSkip — an Android assistant for automatically skipping app launch ads
iflytek / skillhub
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.
brianfrankcooper / YCSB
Yahoo! Cloud Serving Benchmark
bitcoinj / bitcoinj
A library for working with Bitcoin
grobidOrg / grobid
A machine learning software for extracting information from scholarly documents
line / armeria
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
bisq-network / bisq
A decentralized bitcoin exchange network
apache / ignite
Apache Ignite
jankotek / mapdb
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
react-native-webrtc / react-native-webrtc
The WebRTC module for React Native
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.
mock-server / mockserver-monorepo
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
JodaOrg / joda-time
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
spring-cloud / spring-cloud-netflix
Integration with Netflix OSS components
micrometer-metrics / micrometer
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
deepjavalibrary / djl
An Engine-Agnostic Deep Learning Framework in Java
201206030 / novel-plus
novel-plus 是一个多端（PC、WAP、APP、小程序）阅读 、功能完善的小说 CMS 系统。包括小说推荐、小说检索、小说排行、小说阅读、小说书架、小说书评、段落评论、小说书单、会员中心、作家专区、充值订阅、新闻发布等功能。
ant-media / Ant-Media-Server
Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling
stleary / JSON-java
A reference implementation of a JSON package in Java.
SPLWare / esProc
esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.
jishenghua / jshERP
管伊佳ERP（原名华夏ERP）基于SpringBoot框架和SaaS模式，立志为中小企业提供开源好用的ERP软件，目前专注进销存+财务功能。主要模块有零售管理、采购管理、销售管理、仓库管理、财务管理、报表查询、系统管理等。支持预付款、收入支出、仓库调拨、组装拆卸、订单等特色功能。拥有库存状况、出入库统计等报表。同时对角色和权限进行了细致全面控制，精确到每个按钮和菜单。
h2database / h2database
H2 is an embeddable RDBMS written in Java.
objectbox / objectbox-java
Database for Android and JVM - first and fast, lightweight on-device vector database
jacoco / jacoco
:microscope: Java Code Coverage Library
Creators-of-Create / Create
[NeoForge Mod] Building Tools and Aesthetic Technology
apache / fory
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
s4kibs4mi / java-developer-roadmap
Roadmap to becoming a Java developer in 2026
apache / shiro
Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management
dreamhead / moco
Easy Setup Stub Server
crate / crate
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
freeplane / freeplane
Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.
JetBrains / fernflower
Decompiler from Java bytecode to Java, used in IntelliJ IDEA.
alibaba / fastjson2
🚄 FASTJSON2 is a Java JSON library with excellent performance.
eirslett / frontend-maven-plugin
"Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma.
jitsi / jitsi
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
zendesk / maxwell
Maxwell's daemon, a mysql-to-json kafka producer
mybatis / spring-boot-starter
MyBatis integration with Spring Boot
lukas-krecan / ShedLock
Distributed lock for your scheduled tasks
aws / aws-sdk-java
The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/
tronprotocol / java-tron
Java implementation of the Tron whitepaper
DTStack / chunjun
A data integration framework
jetty / jetty.project
Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more
knowm / XChange
XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
yacy / yacy_search_server
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
Dimezis / BlurView
Dynamic iOS-like blur of underlying Views for Android