Java Projects

100 Projects libraries and projects

• SAP Machine

  4.6 10.0 Java

  An OpenJDK release maintained and supported by SAP
  

• Graal

  9.6 10.0 Java

  GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
  

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• Quarkus

  9.3 10.0 Java

  Quarkus: Supersonic Subatomic Java.
  

• Micronaut

  8.6 9.8 Java

  Micronaut Application Framework
  

• Flowable (V6)

  9.0 9.2 Java

  A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
  

• Tink

  9.3 9.9 Java

  Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
  

• jqwik

  4.4 9.2 Java

  Property-Based Testing on the JUnit Platform
  

• JavaPackager

  5.5 7.2 Java

  :package: Gradle/Maven plugin to package Java applications as native Windows, MacOS, or Linux executables and create installers for them.

• Nacos

  9.9 9.4 Java

  an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.
  

• Arthas

  9.8 8.5 Java

  Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas
  

• springdoc-openapi

  7.6 8.9 Java

  Library for OpenAPI 3 with spring-boot
  

• Armeria

  8.4 9.6 Java

  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.
  

• Apache Calcite

  8.7 9.0 Java

  Apache Calcite
  

• jte

  4.8 8.9 Java

  Secure and speedy templates for Java and Kotlin.

• JobRunr

  6.8 8.8 Java

  An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.
  

• Adopt Open JDK

  6.0 9.1 Shell

  Eclipse Temurin™ build scripts - common across all releases/versions
  

• cache2k

  5.0 0.0 Java

  Lightweight, high performance Java caching
  

• ChartFx

  4.5 9.3 Java

  A scientific charting library focused on performance optimised real-time data visualisation at 25 Hz update rates for data sets with a few 10 thousand up to 5 million data points.
  

• Configurate

  4.0 8.4 Java

  A simple configuration library for Java applications providing a node structure, a variety of formats, and tools for transformation
  

• shedlock

  7.8 9.7 Java

  Distributed lock for your scheduled tasks

• zipkin

  9.6 9.4 Java

  Zipkin is a distributed tracing system
  

• Doma 2

  4.3 9.3 Java

  DAO oriented database mapping framework for Java 8+
  

• ClassGraph

  7.4 8.8 Java

  An uber-fast parallelized Java classpath scanner and module scanner.
  

• Stripe

  6.0 9.2 Java

  Java library for the Stripe API.
  

• Seata

  9.8 9.4 Java

  :fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
  

• ActiveJ

  5.2 9.3 Java

  ActiveJ is an alternative Java platform built from the ground up. ActiveJ redefines core, web and high-load programming in Java, providing simplicity, maximum performance and scalability
  

• Elide

  6.0 9.0 Java

  Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.
  

• LeakCanary

  9.8 8.3 L3 Kotlin

  A memory leak detection library for Android.
  

• unirest-java

  7.6 9.2 L2 Java

  Unirest in Java: Simplified, lightweight HTTP client library.
  

• JFreeChart

  6.5 0.0 Java

  A 2D chart library for Java applications (JavaFX, Swing or server-side).

• ServiceTalk

  5.6 9.5 Java

  A networking framework that evolves with your application
  

• SSLContext-Kickstart

  4.3 9.3 Java

  🔐 A lightweight high level library for configuring a http client or server based on SSLContext or other properties such as TrustManager, KeyManager or Trusted Certificates to communicate over SSL TLS for one way authentication or two way authentication provided by the SSLFactory. Support for Java, Scala and Kotlin based clients with examples. Available client examples are: Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, Vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k Kohttp and Ktor. Also gRPC, WebSocket and ElasticSearch examples are included

• OpenPDF

  7.8 9.4 Java

  OpenPDF is a free Java library for creating and editing PDF files, with a LGPL and MPL open source license. OpenPDF is based on a fork of iText. We welcome contributions from other developers. Please feel free to submit pull-requests and bugreports to this GitHub repository.
  

• AkkaGRPC

  4.6 8.8 Scala

  Akka gRPC
  

• Open HTML to PDF

  6.9 0.0 Java

  An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

• javalin

  8.3 9.1 Kotlin

  A simple and modern Java and Kotlin web framework [Moved to: https://github.com/javalin/javalin]
  

• Google HTTP Client

  6.8 7.6 Java

  Google HTTP Client Library for Java
  

• Siddhi

  7.1 6.7 Java

  Stream Processing and Complex Event Processing Engine
  

• XChart

  6.7 7.9 Java

  XChart is a light-weight Java library for plotting data.
  

• Tribuo

  6.1 5.3 Java

  Tribuo - A Java machine learning library
  

• Mini2Dx

  4.5 4.0 Java

  A high-level cross-platform 2D game development API
  

• BioJava

  5.9 8.2 Java

  :book::microscope::coffee: BioJava is an open-source project dedicated to providing a Java library for processing biological data.
  

• db-scheduler

  5.9 6.7 Java

  Persistent cluster-friendly scheduler for Java

• methanol

  3.1 8.7 Java

  ⚗️ Lightweight HTTP extensions for Java

• microconfig

  3.5 4.9 Java

  Modern tool for microservice configuration management
  

• Sentinel

  9.8 7.4 Java

  A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)
  

• easy-batch

  5.4 0.0 Java

  The simple, stupid batch framework for Java
  

• yGuard

  4.0 5.0 Java

  The open-source Java obfuscation tool working with Ant and Gradle by yWorks - the diagramming experts
  

• Simple Java Mail

  6.2 8.7 Java

  Simple API, Complex Emails (Jakarta Mail smtp wrapper)

• RoaringBitmap

  7.9 8.5 Java

  A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
  

• LogicNG

  3.0 0.0 Java

  The Next Generation Logic Library
  

• Jansi

  5.7 6.7 Java

  Jansi is a small java library that allows you to use ANSI escape sequences to format your console output which works even on windows.
  

• Lingua

  4.8 6.3 Kotlin

  The most accurate natural language detection library for Java and the JVM, suitable for long and short text alike

• oj! Algorithms

  5.0 8.3 Java

  oj! Algorithms
  

• Apache Drill

  7.7 8.2 Java

  Apache Drill is a distributed MPP query layer for self describing data
  

• AranoDB

  4.1 9.2 Java

  The official ArangoDB Java driver.
  

• XMLUnit

  4.0 4.8 Java

  XMLUnit for Java 2.x
  

• OpenTracing Toolbox

  3.4 2.9 Java

  Best-of-breed OpenTracing utilities, instrumentations and extensions
  

• fastexcel

  5.0 8.6 Java

  Generate and read big Excel files quickly
  

• Dragonwell8

  8.0 8.3 Java

  Alibaba Dragonwell8 JDK
  

• jbock

  2.4 6.9 Java

  Reflectionless command line parser
  

• Aparapi

  4.6 0.0 Java

  The New Official Aparapi: a framework for executing native Java and Scala code on the GPU.
  

• Tabula

  6.9 0.6 Java

  Extract tables from PDF files
  

• Jaeger client

  6.5 6.7 Java

  🛑 This library is DEPRECATED!
  

• LogCaptor

  3.7 6.7 Java

  🎯 LogCaptor captures log entries for unit and integration testing purposes

• NATS client

  5.0 8.9 Java

  Java client for NATS
  

• Play WS

  3.8 8.5 Scala

  Standalone Play WS, an async HTTP client with fluent API
  

• Java Faker

  8.3 0.0 Java

  Brings the popular ruby faker gem to Java
  

• RabbitMQ Java client

  6.9 9.1 Java

  RabbitMQ Java client
  

• jasync-sql

  6.3 6.9 Kotlin

  Java & Kotlin Async DataBase Driver for MySQL and PostgreSQL written in Kotlin
  

• JavaCV

  8.9 6.2 Java

  Java interface to OpenCV, FFmpeg, and more
  

• Orson-Charts

  2.8 0.0 Java

  A 3D chart library for Java applications (JavaFX, Swing or server-side).

• TLS Channel

  3.3 8.0 Java

  A Java library that implements a ByteChannel interface over SSLEngine, enabling easy-to-use (socket-like) TLS for Java applications.

• Jwks RSA

  3.5 4.5 Java

  JSON Web Key Set parser.
  

• DSL-JSON

  5.6 5.2 Java

  High performance JVM JSON library
  

• webmagic

  9.5 7.0 Java

  A scalable web crawler framework for Java.

• bucket4j

  7.0 8.9 Java

  Java rate limiting library based on token-bucket algorithm.
  

• reMap

  2.9 6.3 Java

  A declarative mapping library to simplify testable object mappings.
  

• Permazen

  4.1 9.2 HTML

  Language-Natural Persistence Layer for Java
  

• Philadelphia

  4.2 8.2 Java

  Fast FIX protocol library for the JVM
  

• Modality

  1.8 0.0 Java

  Model Layer Implementation for a J2EE Pull MVC WebApp

• QueryStream

  1.7 6.4 HTML

  Build JPA Criteria queries using a Stream-like API
  

• Rocker

  5.1 6.4 Java

  Java 8 optimized, memory efficient, speedy template engine producing statically typed, plain java objects
  

• Synapses

  2.5 0.0 Elixir

  A group of neural-network libraries for functional and mainstream languages

• Liberica JDK

  3.6 6.3 Dockerfile

  Free and 100% open source Progressive Java Runtime for modern Java™ deployments supported by a leading OpenJDK contributor

• BoofCV

  2.5 4.3 Python

  Python wrapper around the BoofCV Computer Vision Library

• Java ASCII Render

  3.0 7.2 Java

  ASCII renderer in pure java with no external dependencies

• jOOR

  7.5 5.2 Java

  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.
  

• p6spy

  7.0 1.8 Java

  P6Spy is a framework that enables database data to be seamlessly intercepted and logged with no code changes to the application.
  

• zt-exec

  5.5 4.5 Java

  ZeroTurnaround Process Executor
  

• Tail

  1.8 0.6 Java

  simple tail call optimization and stack safety for Java

• image-comparison

  4.2 0.0 Java

  Published on Maven Central Java Library that compares 2 images with the same sizes and shows the differences visually by drawing rectangles. Some parts of the image can be excluded from the comparison. Can be used for automation QA tests.

• Text-IO

  3.8 0.0 Java

  A library for creating interactive console applications in Java
  

• ch.vorburger.exec

  2.1 8.2 Java

  Java library to launch external processes

• dOOv

  2.7 0.0 Java

  dOOv (Domain Object Oriented Validation) a fluent API for type-safe bean validation and mapping
  

• Mixin

  6.2 6.0 Java

  Mixin is a trait/mixin and bytecode weaving framework for Java using ASM
  

• Parity

  5.2 2.2 Java

  Open source software platform for trading venues
  

• Drift

  3.9 5.8 Java

  An annotation-based Java library for creating Thrift serializable types and services.
  

• jlink.online

  1.7 1.4 Go

  Build optimized Java runtimes in your browser!

• zerocell

  2.7 0.0 Java

  Simple, efficient Excel to POJO library for Java
  

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.

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