Repository Index

High Performance Inter-Thread Messaging Library

• disruptor
• java
• concurrency

Vert.x is a tool-kit for building reactive applications on the JVM

• vertx
• java
• netty
• reactive

A configuration as code language with rich validation and tooling.

• pkl
• java
• kotlin
• config

📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.

• java
• threadlocal
• threadsafe
• transmittable

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

• javaslang
• java
• functional-programming
• object-functional

QLExpress is a powerful, lightweight, dynamic language for the Java platform aimed at improving developers’ productivity in different business scenes.

A high performance scripting language hosted on the JVM.

• java
• scripting-language
• jvm-languages
• aviatorscript

A lightweight dynamic thread pool framework with built-in monitoring and alerting, unified third-party thread pool management, and support for popular configuration centers (Nacos, Apollo, Zookeeper, Consul, and Etcd), extensible via SPI。

• java
• dynamic-threadpool
• spring
• nacos

High Performance data structures and utility methods for Java

• java
• performance

Compiles Java bytecode to JavaScript, WebAssembly and C

• aot
• java
• javascript
• jvm

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

• java
• intellij
• json
• template-engine

jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functionality around sequential Streams. The JDK 8's main efforts (default methods, lambdas, and the Stream API) were focused around maintaining backwards compatibility and implementing a functional API for parallelism.

Java JNA wrapper for Tesseract OCR API

A Persistent Java Collections Library

A thin Java wrapper to access the Steamworks API

• java
• bindings
• steamworks

A fast object pool for the JVM

• java
• concurrency
• pool
• tdd

Elegance, high performance and robustness all in one java bean mapper

• annotations
• xml
• java
• jmapper

adt4j - Algebraic Data Types for Java

Java wrapper for SDL and LibGDX controller API

Reduce boilerplate in RxJava by abstracting chained operators like flatMap, concatMap, switchMap, or compose [STABLE]

A wrapper/facade/whatever to enable/ease the use of jNetPcap (a libpcap based packet sniffing lib) in Clojure

Jmeter as code is the easy way to write jmeter test as code.

• jmeter
• java
• performance-testing
• performance

A modern, template-based, open source data transformation language

Stateful actors on Apache Flink 2.x and Java 21 — durable per-key state, exactly-once messaging, Kafka and Kinesis I/O, Kubernetes-native deployment. Continues the Apache Stateful Functions programming model on the modern Flink line.

• actor-model
• apache-flink
• distributed-systems
• event-driven