Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
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.
Test Automation Made Simple
A damn simple library for building production-ready RESTful web services.
๐ฅ Android MVP ๅฟซ้ๅผๅๆกๆถ๏ผๅๅฝๅ ใ็คบไพๆๅ จ้ขใใๆณจ้ๆ่ฏฆ็ปใใไฝฟ็จๆ็ฎๅใใไปฃ็ ๆไธฅ่ฐจใ็ Android ๅผๆบ UI ๆกๆถใ ๐ฅ An Android MVP Framework with many demos, detailed documents, simple usages and strict codes.
Simple Binary Encoding (SBE) - High Performance Message Codec
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.
โถ Simple and lightweight, yet polished and powerful Android video player based on ExoPlayer
I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.
Simple Logging Facade for Java
A simple RPC framework based on Netty, ZooKeeper and Spring
Simplenote for Android
Spring Security and Angular:: A tutorial on how to use Spring Security with a single page application with various backend architectures, ranging from a simple single server to an API gateway with OAuth2 authentication.
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HiMarket is an enterprise-level "AI Capability Marketplace and Developer Ecosystem Hub." It is not merely a simple aggregation of traditional APIs, but rather a comprehensive platform that packages, publishes, manages, and operates core AI assets such as enterprise Model APIs, MCP Servers, Agent APIs, etc., through standardized product formats.
Simple API, Complex Emails (Jakarta Mail smtp wrapper)
๐ Simple showcases of java concurrency problems, seeing ๐ is believing ๐ต
A simple tool to allow easy bug report capturing within your app.
EvalEx is a handy expression evaluator for Java, that allows to evaluate simple mathematical and boolean expressions.
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML โ with zero coding.
A Simple showcase for the Sea-of-Nodes compiler IR
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A working voice chat in Minecraft!
A simple Geyser extension that broadcasts the server over Xbox Live.
A simple use webview integrated w/ native features & plugin support for building hybrid apps.
The smallest and simplest Java web app framework
Okay, it's pretty easy to instantiate objects in Java through standard reflection. However there are many cases where you need to go beyond what reflection provides. For example, if there's no public constructor, you want to bypass the constructor code, or set final fields. There are numerous clever (but fiddly) approaches to getting around this and this library provides a simple way to get at them. You will find the official site here.
Simple Java connector to Binance Spot API
Aard2 for Android, a simple dictionary app
A course for AI applications with LangChain4j from simple chat to AI agents.
Simple JMeter performance tests API
A simple PoToken minter written in Java
A simple Java library for interacting with Ollama server.
This is the simplest possible setup for Cucumber-JVM using Java with Maven.
A simple Spring Boot 4 starter for TypeSafe Jev using Spring MVC and RestClient