532 Repositories
Java library-automation Libraries
A simple integer compression library in Java
JavaFastPFOR: A simple integer compression library in Java License This code is released under the Apache License Version 2.0 http://www.apache.org/li
Java library for the HyperLogLog algorithm
java-hll A Java implementation of HyperLogLog whose goal is to be storage-compatible with other similar offerings from Aggregate Knowledge. NOTE: This
Java port of a concurrent trie hash map implementation from the Scala collections library
About This is a Java port of a concurrent trie hash map implementation from the Scala collections library. It is almost a line-by-line conversion from
A fork of Cliff Click's High Scale Library. Improved with bug fixes and a real build system.
High Scale Lib This is Boundary's fork of Cliff Click's high scale lib. We will be maintaining this fork with bug fixes, improvements and versioned bu
Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.
Hollow Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-on
A Java library for quickly and efficiently parsing and writing UUIDs
fast-uuid fast-uuid is a Java library for quickly and efficiently parsing and writing UUIDs. It yields the most dramatic performance gains when compar
A high performance caching library for Java
Caffeine is a high performance, near optimal caching library. For more details, see our user's guide and browse the API docs for the latest release. C
An easy-to-implement library for the GeoHash algorithm
Overview An easy-to-implement library that can assist Java developers in using the GeoHash algorithm in order to create geocodes based on custom latit
The JTS Topology Suite is a Java library for creating and manipulating vector geometry.
JTS Topology Suite The JTS Topology Suite is a Java library for creating and manipulating vector geometry. It also provides a comprehensive set of geo
Flyway by Redgate • Database Migrations Made Easy.
Flyway by Redgate Database Migrations Made Easy. Evolve your database schema easily and reliably across all your instances. Simple, focused and powerf
Flexible framework for workflow and decision automation with BPMN and DMN. Integration with Spring, Spring Boot, CDI.
Camunda Platform - The open source BPMN platform Camunda Platform is a flexible framework for workflow and process automation. It's core is a native B
BitTorrent library and client with DHT, magnet links, encryption and more
Bt A full-featured BitTorrent implementation in Java 8 peer exchange | magnet links | DHT | encryption | LSD | private trackers | extended protocol |
Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.
Ribbon Ribbon is a client side IPC library that is battle-tested in cloud. It provides the following features Load balancing Fault tolerance Multiple
Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.
Hystrix: Latency and Fault Tolerance for Distributed Systems Hystrix Status Hystrix is no longer in active development, and is currently in maintenanc
jetbrick utility classes
jetbrick-commons This is an utility classes project for jetbrick framework. Documentation http://subchen.github.io/ Dependencies dependency gro
Lightweight Java State Machine
Maven dependency groupIdcom.github.stateless4j/groupId artifactIdstateless4j/artifactId version2.6.0/version
An implementation of darcy-web that uses Selenium WebDriver as the automation library backend.
darcy-webdriver An implementation of darcy-ui and darcy-web that uses Selenium WebDriver as the automation library backend. maven dependency gr
Object-Oriented Java primitives, as an alternative to Google Guava and Apache Commons
Project architect: @victornoel ATTENTION: We're still in a very early alpha version, the API may and will change frequently. Please, use it at your ow
Java rate limiting library based on token/leaky-bucket algorithm.
Java rate-limiting library based on token-bucket algorithm. Advantages of Bucket4j Implemented on top of ideas of well known algorithm, which are by d
Most popular Mocking framework for unit tests written in Java
Most popular mocking framework for Java Current version is 3.x Still on Mockito 1.x? See what's new in Mockito 2! Mockito 3 does not introduce any bre
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.
Testcontainers Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium we
A Java architecture test library, to specify and assert architecture rules in plain Java
ArchUnit is a free, simple and extensible library for checking the architecture of your Java code. That is, ArchUnit can check dependencies between pa
A library for setting up Java objects as test data.
Beanmother Beanmother helps to create various objects, simple and complex, super easily with fixtures for testing. It encourages developers to write m
Serenity BDD is a test automation library designed to make writing automated acceptance tests easier, and more fun.
That feeling you get when you know you can trust your tests Serenity BDD is a library designed to make writing automated acceptance tests easier, and
Library that allows tests written in Java to follow the BDD style introduced by RSpec and Jasmine.
J8Spec J8Spec is a library that allows tests written in Java to follow the BDD style introduced by RSpec and Jasmine. More details here: j8spec.github
Java DSL for easy testing of REST services
Testing and validation of REST services in Java is harder than in dynamic languages such as Ruby and Groovy. REST Assured brings the simplicity of usi
Test Automation Made Simple
Karate Test Automation Made Simple. Karate is the only open-source tool to combine API test-automation, mocks, performance-testing and even UI automat
A Java library for serializing objects as PHP serialization format.
Java PHP Serializer Latest release: A Java library for serializing objects as PHP serialization format. The library fully implements the PHP serializa
FlatBuffers: Memory Efficient Serialization Library
FlatBuffers FlatBuffers is a cross platform serialization library architected for maximum memory efficiency. It allows you to directly access serializ
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.
Tink A multi-language, cross-platform library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse. Ubuntu
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Themis provides strong, usable cryptography for busy people General purpose cryptographic library for storage and messaging for iOS (Swift, Obj-C), An
Password4j is a user-friendly cryptographic library that supports Argon2, Bcrypt, Scrypt, PBKDF2 and various cryptographic hash functions.
Password4j is a Java user-friendly cryptographic library for hashing and checking passwords with different Key derivation functions (KDFs) and Cryptog
A small and easy-to-use one-time password generator library for Java according to RFC 4226 (HOTP) and RFC 6238 (TOTP).
OTP-Java A small and easy-to-use one-time password generator for Java according to RFC 4226 (HOTP) and RFC 6238 (TOTP). Table of Contents Features Ins
Java binding to the Networking and Cryptography (NaCl) library with the awesomeness of libsodium
kalium - Java binding to the Networking and Cryptography (NaCl) library A Java binding to Networking and Cryptography library by Daniel J. Bernstein.
Simple full text indexing and searching library for Java
indexer4j Simple full text indexing and searching library for Java Install Gradle repositories { jcenter() } dependencies { compile 'com.haeun
XChart is a light-weight Java library for plotting data.
XChart XChart is a light weight Java library for plotting data. Description XChart is a light-weight and convenient library for plotting data designed
Java dataframe and visualization library
Tablesaw Overview Tablesaw is Java for data science. It includes a dataframe and a visualization library, as well as utilities for loading, transformi
A 3D chart library for Java applications (JavaFX, Swing or server-side).
Orson Charts (C)opyright 2013-2020, by Object Refinery Limited. All rights reserved. Version 2.0, 15 March 2020. Overview Orson Charts is a 3D chart l
The foundational library of the Morpheus data science framework
Introduction The Morpheus library is designed to facilitate the development of high performance analytical software involving large datasets for both
The Next Generation Logic Library
Introduction LogicNG is a Java Library for creating, manipulating and solving Boolean and Pseudo-Boolean formulas. It includes 100% Java implementatio
JGraphX - Library for visualizing (mainly Swing) and interacting with node-edge graphs.
JGraphX This project is end of life. We don't properly support Maven or publish to Maven Central. If that's an issue, use https://github.com/vlsi/jgra
Master repository for the JGraphT project
JGraphT Released: June 14, 2020 Written by Barak Naveh and Contributors (C) Copyright 2003-2020, by Barak Naveh and Contributors. All rights reserved.
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.
ChartFx ChartFx is a scientific charting library developed at GSI for FAIR with focus on performance optimised real-time data visualisation at 25 Hz u
Library for OpenAPI 3 with spring-boot
Full documentation Acknowledgements springdoc-openapi is made possible thanks to all of its contributors. Introduction The springdoc-openapi Java libr
Microserver is a Java 8 native, zero configuration, standards based, battle hardened library to run Java Rest Microservices via a standard Java main class. Supporting pure Microservice or Micro-monolith styles.
Microserver A convenient modular engine for Microservices. Microserver plugins offer seamless integration with Spring (core), Jersey, Guava, Tomcat, G
A damn simple library for building production-ready RESTful web services.
Dropwizard Dropwizard is a sneaky way of making fast Java web applications. It's a little bit of opinionated glue code which bangs together a set of l
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. ⛺
OpenPDF is an open source Java library for PDF files OpenPDF is a Java library for creating and editing PDF files with a LGPL and MPL open source lice
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)!
OPEN HTML TO PDF OVERVIEW Open HTML to PDF is a pure-Java library for rendering arbitrary well-formed XML/XHTML (and even HTML5) using CSS 2.1 for lay
Java reporting library for creating dynamic report designs at runtime
Master Development Dynamic Reports DynamicReports is an open source Java reporting library based on JasperReports. It allows to create dynamic report
Java library for representing, parsing and encoding URNs as in RFC2141 and RFC8141
urnlib Java library for representing, parsing and encoding URNs as specified in RFC 2141 and RFC 8141. The initial URN RFC 2141 of May 1997 was supers
A Java library that implements a ByteChannel interface over SSLEngine, enabling easy-to-use (socket-like) TLS for Java applications.
TLS Channel TLS Channel is a library that implements a ByteChannel interface over a TLS (Transport Layer Security) connection. It delegates all crypto
An annotation-based Java library for creating Thrift serializable types and services.
Drift Drift is an easy-to-use, annotation-based Java library for creating Thrift clients and serializable types. The client library is similar to JAX-
TCP/UDP client/server library for Java, based on Kryo
KryoNet can be downloaded on the releases page. Please use the KryoNet discussion group for support. Overview KryoNet is a Java library that provides
Prometheus instrumentation library for JVM applications
Prometheus JVM Client It supports Java, Clojure, Scala, JRuby, and anything else that runs on the JVM. Table of Contents Using Assets Javadocs Instrum
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
Metrics 📈 Capturing JVM- and application-level metrics. So you know what's going on. For more information, please see the documentation Versions Vers
Endpoint library for the failsafe framework
Failsafe Actuator Failsafe Actuator is a Java library that provides a simple monitoring interface for Spring Boot applications that use the Failsafe l
The New Official Aparapi: a framework for executing native Java and Scala code on the GPU.
A framework for executing native Java code on the GPU. Licensed under the Apache Software License v2 Aparapi allows developers to write native Java co
Java XML library. A really cool one. Obviously.
XMLBeam This is a Java XML library with an extraordinary expressive API. By using XPath for read and write operations, many operations take only one l
A lightweight command processing pipeline ❍ ⇢ ❍ ⇢ ❍ for your Java awesome app.
PipelinR PipelinR is a lightweight command processing pipeline ❍ ⇢ ❍ ⇢ ❍ for your awesome Java app. PipelinR has been battle-proven on production, as
Design patterns implemented in Java
Design patterns implemented in Java Read in different language : CN, KR, FR, TR, AR Introduction Design patterns are the best formalized practices a p
A JVM library to use RabbitMQ as an embedded service
Embedded RabbitMQ Compatibility: Builds: Linux OS X Windows Reports: Dist: Social: This library allows for the use of various RabbitMQ versions as if
Java client for NATS
NATS - Java Client A Java client for the NATS messaging system. A Note on Versions This is version 2.x of the java-nats library. This version is a gro
A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs
Smack About Smack is an open source, highly modular, easy to use, XMPP client library written in Java for Java SE compatible JVMs and Android. A pure
Mirror of Apache Mahout
Welcome to Apache Mahout! The goal of the Apache Mahout™ project is to build an environment for quickly creating scalable, performant machine learning
Model import deployment framework for retraining models (pytorch, tensorflow,keras) deploying in JVM Micro service environments, mobile devices, iot, and Apache Spark
The Eclipse Deeplearning4J (DL4J) ecosystem is a set of projects intended to support all the needs of a JVM based deep learning application. This mean
Stream Processing and Complex Event Processing Engine
Siddhi Core Libraries Siddhi is a cloud native Streaming and Complex Event Processing engine that understands Streaming SQL queries in order to captur
Java Statistical Analysis Tool, a Java library for Machine Learning
Java Statistical Analysis Tool JSAT is a library for quickly getting started with Machine Learning problems. It is developed in my free time, and made
tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android
tinylog 2 Example import org.tinylog.Logger; public class Application { public static void main(String[] args) { Logger.info("Hello
Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback's architecture.
Apache Log4j 2 Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the
An extensible Java library for HTTP request and response logging
Logbook: HTTP request and response logging Logbook noun, /lɑɡ bʊk/: A book in which measurements from the ship's log are recorded, along with other sa
High Performance Inter-Thread Messaging Library
LMAX Disruptor A High Performance Inter-Thread Messaging Library Maintainer LMAX Development Team Support Open a ticket in GitHub issue tracker Google
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.
Visit the official web site for more information. Armeria Build a reactive microservice at your pace, not theirs. Armeria is your go-to microservice f
A push library for Tapestry5 based on CometD
A push library for Tapestry5 based on CometD Features: Create push applications without writing a single line of Javascript Fully configurable Use Tap
[INACTIVE] Avian is a lightweight virtual machine and class library designed to provide a useful subset of Java's features, suitable for building self-contained applications.
Avian - A lightweight Java Virtual Machine (JVM) PLEASE NOTE: This project is not currently being developed, maintained, or supported. Feel free to us
JSON to JSON transformation library written in Java.
Jolt JSON to JSON transformation library written in Java where the "specification" for the transform is itself a JSON document. Useful For Transformin
A modern JSON library for Kotlin and Java.
Moshi Moshi is a modern JSON library for Android and Java. It makes it easy to parse JSON into Java objects: String json = ...; Moshi moshi = new Mos
Screaming fast JSON parsing and serialization library for Android.
#LoganSquare The fastest JSON parsing and serializing library available for Android. Based on Jackson's streaming API, LoganSquare is able to consiste
Main Portal page for the Jackson project
Jackson Project Home @github This is the home page of the Jackson Project. What is New? Oct 1, 2020: Jackson participates in Hacktoberfest2020 and we
A Java serialization/deserialization library to convert Java Objects into JSON and back
Gson Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to a
High performance JVM JSON library
DSL-JSON library Fastest JVM (Java/Android/Scala/Kotlin) JSON library with advanced compile-time databinding support. Compatible with DSL Platform. Ja
A simple Java Scheduler library with a minimal footprint and a straightforward API
Wisp Scheduler Wisp is a library for managing the execution of recurring Java jobs. It works like the Java class ScheduledThreadPoolExecutor, but it c
Published on Maven Central and jCenter 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.
About Configurations Release Notes Usage Demo License Contributing Code of Conduct Other Projects About Published on Maven Central and jCenter Java Li
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
Project in Maintenance Mode Only The project is in maintenance mode, meaning, changes are driven by contributed patches. Only bug fixes and minor enha
Thumbnailator - a thumbnail generation library for Java
March 11, 2021: Thumbnailator 0.4.14 has been released! See Changes for details. Thumbnailator is now available through Maven! What is Thumbnailator?
Simple Java image-scaling library implementing Chris Campbell's incremental scaling algorithm as well as Java2D's "best-practices" image-scaling techniques.
imgscalr - Java Image-Scaling Library http://www.thebuzzmedia.com/software/imgscalr-java-image-scaling-library/ Changelog --------- 4.2 * Added sup
Unirest in Java: Simplified, lightweight HTTP client library.
Unirest for Java Install With Maven: !-- Pull in as a traditional dependency -- dependency groupIdcom.konghq/groupId artifactIdunire
Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.
Ribbon Ribbon is a client side IPC library that is battle-tested in cloud. It provides the following features Load balancing Fault tolerance Multiple
Google HTTP Client Library for Java
Google HTTP Client Library for Java Description Written by Google, the Google HTTP Client Library for Java is a flexible, efficient, and powerful Java
Asynchronous Http and WebSocket Client library for Java
Async Http Client Follow @AsyncHttpClient on Twitter. The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and a
LocationTech Spatial4j: A Geospatial Library for Java
Spatial4j (note: Spatial4j's official home page is at LocationTech: https://projects.eclipse.org/projects/locationtech.spatial4j but this README has r
Vector map library and writer - running on Android and Desktop.
Mapsforge See the integration guide and changelog. And read through how to contribute guidelines. If you have any questions or problems, don't hesitat
Open source routing engine for OpenStreetMap. Use it as Java library or server.
GraphHopper Routing Engine GraphHopper is a fast and memory efficient Java routing engine, released under Apache License 2.0. By default it uses OpenS
Java / JavaFX / Kotlin Game Library (Engine)
About JavaFX Game Development Framework Why FXGL? No installation or setup required "Out of the box": Java 8-15, Win/Mac/Linux/Android 8+/iOS 11.0+/We
LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan), audio (OpenAL), parallel computing (OpenCL, CUDA) and XR (OpenVR, LibOVR) applications.
LWJGL - Lightweight Java Game Library 3 LWJGL (https://www.lwjgl.org) is a Java library that enables cross-platform access to popular native APIs usef
A library that simplifies error handling for Functional Programming in Java
Faux Pas: Error handling in Functional Programming Faux pas noun, /fəʊ pɑː/: blunder; misstep, false step Faux Pas is a library that simplifies error
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.
Vavr is an object-functional language extension to Java 8, which aims to reduce the lines of code and increase code quality. It provides persistent co
A static site for the Jenkins automation server
jenkins.io This repository is what powers the Jenkins website. This uses Awestruct with Asciidoctor under the hood to provide a very useful and compel
A Java library for technical analysis.
ta4j Technical Analysis For Java Ta4j is an open source Java library for technical analysis. It provides the basic components for creation, evaluation
Java library for the Stripe API.
Stripe Java client library The official Stripe Java client library. Installation Requirements Java 1.8 or later Gradle users Add this dependency to yo
Java client library for the Square Connect v2 API
Square Connect Java SDK - RETIRED NOTICE: Square Connect Java SDK retired The Square Connect Java SDK is retired (EOL) as of 2019-12-17 and will no lo