Awesome Java libraries

The Most Active Java libraries

Page 3

• OptaPlanner

  8.0 9.7 L3 Constraint Satisfaction Problem Solver

  Java Constraint Solver to solve vehicle routing, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.
  

• Apache Cassandra

  9.2 9.7 L2 Distributed Databases

  Mirror of Apache Cassandra
  

• Apache PDFBox

  7.4 9.7 L2 PDF

  Mirror of Apache PDFBox
  

• JavaParser

  8.4 9.7 L2 Development

  Java 1-17 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
  

• Apache JMeter

  8.9 9.6 L2 Testing

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

• Checker Framework

  5.9 9.6 L1 Formal Verification

  Pluggable type-checking for Java
  

• Netty

  9.9 9.6 L2 Networking

  Netty project - an event-driven asynchronous network application framework
  

• Camunda BPM

  8.3 9.6 BPM

  Flexible framework for workflow and decision automation with BPMN and DMN. Integration with Spring, Spring Boot, CDI.
  

• Armeria

  8.2 9.6 Projects HTTP Clients

  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.
  

• SWT

  3.6 9.2 L1 GUI

  Eclipse Platform project repository (eclipse.platform.swt)
  

• Gatling

  8.6 9.6 Testing

  Modern Load Testing as Code
  

• Apache Calcite

  8.5 9.6 Projects Database

  Apache Calcite
  

• AWS SDK for Java 2.0

  7.3 9.6 Projects Miscellaneous

  The official AWS SDK for Java - Version 2
  

• Akka

  9.4 9.6 Distributed Applications

  Build highly concurrent, distributed, and resilient message-driven applications on the JVM
  

• Apache Maven

  8.7 9.6 L2 Build

  Apache Maven core
  

• MyBatis

  9.8 9.6 L4 ORM

  MyBatis SQL mapper framework for Java
  

• Dagger2

  9.5 9.6 L1 Dependency Injection

  A fast dependency injector for Android and Java.
  

• Dragonwell8

  7.9 9.6 Projects JVM and JDK

  Alibaba Dragonwell8 JDK
  

• JGroups

  6.3 9.5 L2 Distributed Applications

  The JGroups project

• Jenkins

  6.7 9.5 Continuous Integration

  A static site for the Jenkins automation server
  

• HertzBeat

  7.6 9.5 Projects Monitoring

  An open source, real-time monitoring tool with custom-monitor and agentless. Web, database, os, middleware, cloudnative, network and more. Aim to monitoring everything!
  

• JGit

  6.6 9.1 L2 Utility

  JGit project repository (jgit)
  

• Flowable (V6)

  8.9 9.5 Projects

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

• Pact JVM

  6.3 9.5 Testing

  JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.
  

• Design Patterns

  10.0 9.5 L5 Miscellaneous

  Design patterns implemented in Java

• Jedis

  9.4 9.5 L4 Database

  Redis Java client
  

• Apache TomEE

  6.1 9.5 L2 Server

  Apache TomEE
  

• Grizzly

  2.6 8.6 L4 Networking

  NIO framework. Used as a network layer in Glassfish.

• ANTLR

  9.4 9.5 L1 Compiler-compiler

  ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
  

• logstash

  9.5 9.5 L4 Logging

  Logstash - transport and process your logs, events, or other data
  

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

• « First
• ‹ Prev
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• Next ›
• Last »

All Categories

• Ancients
  8
• Bean Mapping
  7
• Bots
  2
• BPM
  3
• Build
  4
• Bytecode Manipulation
  4
• Caching
  3
• Cluster Management
  3
• Code Analysis
  14
• Code Coverage
  4
• Code Generators
  5
• Command-line Argument Parsers
  9
• Compiler-compiler
  3
• Configuration
  9
• Constraint Satisfaction Problem Solver
  4
• Continuous Integration
  11
• CSV
  7
• Database
  33
• Data structures
  12
• Date and Time
  6
• Dependency Injection
  8
• Development
  22
• Distributed Applications
  22
• Distributed Databases
  6
• Distributed Transactions
  3
• Distribution
  10
• Document Processing
  4
• Formal Verification
  10
• Functional Programming
  12
• Game Development
  5
• Geospatial
  11
• GUI
  4
• High Performance
  11
• Hypermedia Types
  2
• IDE
  6
• Imagery
  6
• JSON
  15
• JSON Processing
  7
• JVM and JDK
  7
• Logging
  11
• Machine Learning
  14
• Messaging
  15
• Microservice
  7
• Miscellaneous
  31
• Monitoring
  20
• Native
  3
• Natural Language Processing
  7
• Networking
  18
• ORM
  9
• PaaS
  6
• PDF
  8
• Performance analysis
  13
• Platform
  57
• Projects
  226
• Reactive libraries
  7
• REST Frameworks
  19
• Rules Engine
  4
• Science
  10
• Search
  4
• Security
  19
• Serialization
  6
• Server
  8
• Telephony
  1
• Template Engine
  10
• Testing
  55
• Text Processing
  1
• Third-party APIs
  1
• Utility
  20
• Version Managers
  2
• Web Crawling
  5
• Web Frameworks
  24