RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
- java
- rxjava
- flow
- reactive-streams
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Netty project - an event-driven asynchronous network application framework
:fire: Android developers should collect the following utils(updating).
Translated微人事 (Weirenshi, "micro personnel affairs") is a human resource management system with separate front end and back end, developed with SpringBoot+Vue.
Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
High Performance Inter-Thread Messaging Library
- disruptor
- java
- concurrency
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process
- filedownloader
- multiple-process
- multiple-thread
- downloader
An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries.
- android
- java
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Learning RxJava for Android by example
- rxjava
- java
- learning-rxjava
- example
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
- openstreetmap
- java
- geospatial
- dijkstra
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
- netty
- async
- java
- asynchttpclient
Android Asynchronous Networking and Image Loading
Translated📌 Asynchronous thread pool framework, support Thread Pool Dynamic Change & monitoring & Alarm, no need to modify the code easily introduced.
- java
- thread-pool
- dynamic
- monitor
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.
Awaitility is a small Java DSL for synchronizing asynchronous operations
- awaitility
- asynchronous
- java
- testing
Micro second messaging that stores everything to disk
- chronicle
- queue
- java
- performance
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
- java
- jvm
- eclipse-openj9
- compiler
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
- jitwatch
- java
- javafx
- hotspot-jit-compiler
Replicate your Key Value Store across your network, with consistency, persistance and performance.
Automated driver management and other helper features for Selenium WebDriver in Java
- java
- selenium-webdriver
- chromedriver
- geckodriver
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
- jeromq
- libzmq
- messaging
- networking