301.ddd-by-examples / library
A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.
Ranked by Attention Score: stars gained over the last 7 complete days
301–400 of 537 by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.
Android Bluetooth Low Energy (BLE) Fast Development Framework. It uses simple ways to filter, scan, connect, read ,write, notify, readRssi, setMTU, and multiConnection.
This is the new home of the original DDD Sample app (previously hosted at sf.net)..
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.
A reference implementation of a JSON package in Java.
Roadmap to becoming a Java developer in 2026
Alibaba Dragonwell8 JDK
Maxwell's daemon, a mysql-to-json kafka producer
Awaitility is a small Java DSL for synchronizing asynchronous operations
SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
Apache NetBeans
JavaMelody : monitoring of JavaEE applications
An open source multi-modal trip planner
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
A Java library for technical analysis.
A cluster computing framework for processing large-scale geospatial data
Advanced Minecraft Interface and Data/Structure Tracking
An extensible Java library for HTTP request and response logging
TEAMMATES is a feedback management tool for education
Multiple samples showing the best practices in connectivity on Android.
Apache Solr open-source search software
alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups
Java version of the Playwright testing and automation library
Nessie: Transactional Catalog for Data Lakes with Git-like semantics
Vulnerable Android application for developers and security enthusiasts to learn about Android insecurities
A platform that makes it easy for developers to build realtime, cost-effective, operations-focused applications
Open scientific N-dimensional image processing :microscope: :sparkler:
Framework for building Event-Driven Microservices
A networking framework that evolves with your application
Metrics exporter for Amazon AWS CloudWatch
Record builder generator for Java records
A continuation of the popular Artemis ECS framework
Comically fast Dota 2, CSGO, CS2 and Deadlock replay parser written in Java.
A free J2ME emulator with libretro, awt and sdl2 frontends.
The Chemistry Development Kit
A complete and open application for automatic backing tracks generation.
Java library to analyse Portable Executable files with a special focus on malware analysis and PE malformation robustness
DrawingBotV3 is a software for converting images into vector art
The New Official Aparapi: a framework for executing native Java and Scala code on the GPU.
Discord client for Java ME (MIDP 1.0 & 2.0) devices
Provides additional date-time classes that complement those in JDK 8
A simple and highly efficient RTS-game-inspired environment for reinforcement learning
SquirrelJME is a Java ME 8 Virtual Machine for embedded and Internet of Things devices. It has the ultimate goal of being 99.9% compatible with the Java ME standard.
GLTF 2.0 3D format support and PBR shader implementation for LibGDX
Java reporting library for creating dynamic report designs at runtime
Community Content Service Repository
Declarative Java engine for structured documents. Automatic layout, pagination, reusable templates and themes. Render print-ready PDF, export editable PowerPoint, or generate semantic DOCX.
Java-based tool that validates General Transit Feed Specification (GTFS)-realtime feeds
Modern & Powerful Telegram-bot-api framework/library with custom features!
Demonstrate all the questions on LeetCode in the form of animation.(用动画的形式呈现解LeetCode题目的思路,完整单步/回看/变速/语音讲解在 algomooc.com)
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
Very spicy additions to the Java programming language.
Cute view animation collection.
The Java gRPC implementation. HTTP/2 based RPC
Matrix is a plugin style, non-invasive APM system developed by WeChat.
🚀 fullstack tutorial 2022,后台技术栈/架构师之路/全栈开发社区,春招/秋招/校招/面试
Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process
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.
Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.
Feign makes writing java http clients easier
Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.
Tiny, easily embeddable HTTP server in Java.
A custom ViewPager title strip which gives continuous feedback to the user when scrolling
Statistical Machine Intelligence & Learning Engine
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
GraphQL Java implementation
Reformats Java source code to comply with Google Java Style.
A beautiful, slim Android ProgressBar.
A menu which can ... BOOM! - Android
Android Circular Progress Button
An implementation of tap targets from the Material Design guidelines for feature discovery.
Open source version of Google Authenticator (except the Android app)
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.
Navigation tab bar with colorful interactions.
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
The missing bridge between Java and native C++
Android virtual machine and deobfuscator
Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)
Azkaban workflow manager.
FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
Terasology - open source voxel world
Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.
An Android Bluetooth Low Energy (BLE) Library with RxJava3 interface
Simple Binary Encoding (SBE) - High Performance Message Codec
A SeekBar suited for showing a preview of something. As seen in Google Play Movies.
A process for collecting metrics using JMX MBeans for Prometheus consumption