Awesome Java libraries

The Most Active Java libraries

Page 4

• Deep Java Library (DJL)

  7.7 9.5 Machine Learning

  An Engine-Agnostic Deep Learning Framework in Java
  

• Finagle

  9.0 9.5 Networking

  A fault tolerant, protocol-agnostic RPC system
  

• Spotbugs

  7.7 9.5 Code Analysis

  SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
  

• jhipster

  5.2 8.6 Web Frameworks

  DEPRECATED: use https://github.com/jhipster/jhipster-bom instead
  

• Apache Maven

  8.6 9.5 L2 Build

  Apache Maven core
  

• Apache Thrift

  9.3 9.5 L1 Data structures

  Apache Thrift
  

• JGroups

  6.3 9.5 L2 Distributed Applications

  The JGroups project

• Caffeine

  9.3 9.5 L2 Caching

  A high performance caching library for Java

• javalin

  8.3 9.1 Projects REST Frameworks

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

• Apache Calcite

  8.5 9.5 Projects Database

  Apache Calcite
  

• gRPC

  9.3 9.5 L2 Networking

  The Java gRPC implementation. HTTP/2 based RPC
  

• Togglz

  5.5 9.5 Miscellaneous

  Feature Flags for the Java platform
  

• Grails

  8.0 9.5 L2 Web Frameworks

  The Grails Web Application Framework
  

• Apache Geode

  7.6 9.5 L1 Caching

  Apache Geode
  

• jqwik

  4.2 9.5 Projects Testing Frameworks

  Property-Based Testing on the JUnit Platform

• FlatBuffers

  9.6 9.5 L1 Serialization

  FlatBuffers: Memory Efficient Serialization Library
  

• Temporal

  8.5 9.5 Projects Workflow Orchestration Engines

  Temporal service
  

• Concourse

  8.6 9.5 Continuous Integration

  Concourse is a container-based continuous thing-doer written in Go.
  

• QuestDB

  8.9 9.5 Projects Database

  An open source time-series database for fast ingest and SQL queries
  

• Apache ActiveMQ

  8.0 9.4 L2 Messaging

  Mirror of Apache ActiveMQ
  

• libGDX

  9.7 9.4 L2 Game Development

  Desktop/Android/HTML5/iOS Java game development framework
  

• DependencyCheck

  8.4 9.4 Projects Security

  OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.

• AssertJ

  7.4 9.4 L4 Testing

  AssertJ is a library providing easy to use rich typed assertions
  

• Ebean ORM

  6.3 9.4 L3 ORM

  Ebean ORM
  

• GraphHopper

  8.4 9.4 L2 Geospatial

  Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
  

• Burningwave Core

  2.9 9.4 Projects Code Generators

  An advanced and highly optimized Java library to build frameworks: it's useful for scanning class paths, generating classes at runtime, facilitating the use of reflection, scanning the filesystem, executing stringified source code and much more...
  

• ServiceTalk

  5.4 9.3 Projects Networking

  A networking framework that evolves with your application
  

• OkHttp

  9.9 9.3 L2 Networking

  Square’s meticulous HTTP client for the JVM, Android, and GraalVM.
  

• Apache JMeter

  8.9 9.3 L2 Testing

  Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
  

• RESTEasy

  7.0 9.3 L3 REST Frameworks

  An Implementation of the Jakarta RESTful Web Services Specification
  

* 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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