1186 Repositories
Java classes-and-objects Libraries
Generate Java types from JSON or JSON Schema and annotates those types for data-binding with Jackson, Gson, etc
jsonschema2pojo jsonschema2pojo generates Java types from JSON Schema (or example JSON) and can annotate those types for data-binding with Jackson 2.x
Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.
Please see https://repo1.maven.org/maven2/org/parboiled/ for download access to the artifacts https://github.com/sirthias/parboiled/wiki for all docum
jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
jsoup: Java HTML Parser jsoup is a Java library for working with real-world HTML. It provides a very convenient API for fetching URLs and extracting a
Nokogiri (鋸) is a Rubygem providing HTML, XML, SAX, and Reader parsers with XPath and CSS selector support.
Nokogiri Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby. It provides a sensible, easy-to-understand API for reading, writ
Twitter Text Libraries. This code is used at Twitter to tokenize and parse text to meet the expectations for what can be used on the platform.
twitter-text This repository is a collection of libraries and conformance tests to standardize parsing of Tweet text. It synchronizes development, tes
A high-level and lightweight HTTP client framework for Java. it makes sending HTTP requests in Java easier.
A high-level and lightweight HTTP client framework for Java. it makes sending HTTP requests in Java easier.
: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
Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.
Apache Camel Apache Camel is a powerful, open-source integration framework based on prevalent Enterprise Integration Patterns with powerful bean integ
Cron utils for parsing, validations and human readable descriptions as well as date/time interoperability.
cron-utils We define crons. And support them. cron-utils is a Java library to define, parse, validate, migrate crons as well as get human readable des
Fluent assertions for Java and Android
What is Truth? Truth makes your test assertions and failure messages more readable. Similar to AssertJ, it natively supports many JDK and Guava types,
Best-of-breed OpenTracing utilities, instrumentations and extensions
OpenTracing Toolbox OpenTracing Toolbox is a collection of libraries that build on top of OpenTracing and provide extensions and plugins to existing i
A blazingly small and sane redis java client
Jedis Jedis is a blazingly small and sane Redis java client. Jedis was conceived to be EASY to use. Jedis is fully compatible with redis 2.8.x, 3.x.x
JSON query and transformation language
JSLT JSLT is a complete query and transformation language for JSON. The language design is inspired by jq, XPath, and XQuery. JSLT can be used as: a q
A collection of tools and libraries for easier development on the JavaFX platform!
This project is archived I do not realistically have the time to take care of this project, unfortunately. It originally was built along a Twitter cli
DataFX - is a JavaFX frameworks that provides additional features to create MVC based applications in JavaFX by providing routing and a context for CDI.
What you’ve stumbled upon here is a project that intends to make retrieving, massaging, populating, viewing, and editing data in JavaFX UI controls ea
Composable event handlers and skin scaffolding for JavaFX controls.
This project is no longer being maintained. See this issue for more details. WellBehavedFX This project provides a better mechanism for defining and o
Flow Visualization Library for JavaFX and VRL-Studio
VWorkflows Interactive flow/graph visualization for building domain specific visual programming environments. Provides UI bindings for JavaFX. See htt
Simple and clean testing for JavaFX.
TestFX Simple and clean testing for JavaFX. TestFX requires a minimum Java version of 8 (1.8). Documentation See the Javadocs for latest master. See t
A simple JavaFX application to load, save and edit a CSV file and provide a JSON configuration for columns to check the values in the columns.
SmartCSV.fx Description A simple JavaFX application to load, save and edit a CSV file and provide a JSON Table Schema for columns to check the values
Reactive event streams, observable values and more for JavaFX.
ReactFX ReactFX is an exploration of (functional) reactive programming techniques for JavaFX. These techniques usually result in more concise code, le
Lib-Tile is a multi Maven project written in JavaFX and NetBeans IDE 8 and provides the functionalities to use and handle easily Tiles in your JavaFX application.
Lib-Tile Intention Lib-Tile is a multi Maven project written in JavaFX and NetBeans IDE and provides the functionalities to use and handle easily Tile
📊 Exposing charts from Java to JavaFX and the Web!
Exposing charts from Java to JavaFX and to the Web! JavaFX · Charts · Websockets · Jetty · Web JavaFxDataviewer is an open-source data visualization t
A library for creating and editing graph-like diagrams in JavaFX.
Graph Editor A library for creating and editing graph-like diagrams in JavaFX. This project is a fork of tesis-dynaware/graph-editor 1.3.1, which is n
A collection of JavaFX controls and utilities.
GemsFX At least JDK 11 is required. Dialog Pane The class DialogPane can be used as a layer on top of any application. It offers various methods to di
A JavaFX 3D Visualization and Component Library
FXyz3D FXyz3D Core: FXyz3D Client: FXyz3D Importers: A JavaFX 3D Visualization and Component Library How to build The project is managed by gradle. To
💠 Undecorated JavaFX Scene with implemented move, resize, minimise, maximise, close and Windows Aero Snap controls.
Support me joining PI Network app with invitation code AlexKent FX-BorderlessScene ( Library ) 💠 Undecorated JavaFX Scene with implemented move, resi
A Java framework for creating sophisticated calendar views (JavaFX 8, 9, 10, and 11)
CalendarFX A Java framework for creating sophisticated calendar views based on JavaFX. A detailed developer manual can be found online: CalendarFX 8 D
Rapidoid - Extremely Fast, Simple and Powerful Java Web Framework and HTTP Server!
Rapidoid - Simple. Powerful. Secure. Fast! Rapidoid is an extremely fast HTTP server and modern Java web framework / application container, with a str
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Swagger Core NOTE: If you're looking for Swagger Core 1.5.X and OpenAPI 2.0, please refer to 1.5 branch. NOTE: Since version 2.1.7 Swagger Core suppor
A type-safe HTTP client for Android and the JVM
Retrofit A type-safe HTTP client for Android and Java. For more information please see the website. Download Download the latest JAR or grab from Mave
ssh, scp and sftp for java
sshj - SSHv2 library for Java To get started, have a look at one of the examples. Hopefully you will find the API pleasant to work with :) Getting SSH
A Java event based WebSocket and HTTP server
Webbit - A Java event based WebSocket and HTTP server Getting it Prebuilt JARs are available from the central Maven repository or the Sonatype Maven r
http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support
HTTP Kit A simple, high-performance event-driven HTTP client+server for Clojure CHANGELOG | API | current Break Version: [http-kit "2.5.3"] ; Publish
Square’s meticulous HTTP client for the JVM, Android, and GraalVM.
OkHttp See the project website for documentation and APIs. HTTP is the way modern applications network. It’s how we exchange data & media. Doing HTTP
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
Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.
Socket.IO-client Java This is the Socket.IO Client Library for Java, which is simply ported from the JavaScript client. See also: Android chat demo en
Desktop app to browse and administer your MongoDB cluster
UMONGO, the MongoDB GUI UMONGO, the MongoDB GUI About This version of UMongo is provided as free software by EdgyTech LLC. UMongo is open source, and
A platform for visualization and real-time monitoring of data workflows
Status This project is no longer maintained. Ambrose Twitter Ambrose is a platform for visualization and real-time monitoring of MapReduce data workfl
:elephant: Elasticsearch real-time search and analytics natively integrated with Hadoop
Elasticsearch Hadoop Elasticsearch real-time search and analytics natively integrated with Hadoop. Supports Map/Reduce, Apache Hive, Apache Pig, Apach
A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems.
Apache Gobblin Apache Gobblin is a highly scalable data management solution for structured and byte-oriented data in heterogeneous data ecosystems. Ca
Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.
Elephant Bird About Elephant Bird is Twitter's open source library of LZO, Thrift, and/or Protocol Buffer-related Hadoop InputFormats, OutputFormats,
Machine Learning Platform and Recommendation Engine built on Kubernetes
Update January 2018 Seldon Core open sourced. Seldon Core focuses purely on deploying a wide range of ML models on Kubernetes, allowing complex runtim
Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
Apache Zeppelin Documentation: User Guide Mailing Lists: User and Dev mailing list Continuous Integration: Contributing: Contribution Guide Issue Trac
Stream summarizer and cardinality estimator.
Description A Java library for summarizing data in streams for which it is infeasible to store all events. More specifically, there are classes for es
OpenRefine is a free, open source power tool for working with messy data and improving it
OpenRefine OpenRefine is a Java-based power tool that allows you to load data, understand it, clean it up, reconcile it, and augment it with data comi
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
IMPORTANT NOTE!!! Storm has Moved to Apache. The official Storm git repository is now hosted by Apache, and is mirrored on github here: https://github
Payara Server is an open source middleware platform that supports reliable and secure deployments of Java EE (Jakarta EE) and MicroProfile applications in any environment: on premise, in the cloud or hybrid.
Payara Platform Community Edition Create. Innovate. Elevate. Payara Platform Community Edition features open source server runtimes for development pr
Java Collections till the last breadcrumb of memory and performance
Koloboke A family of projects around collections in Java (so far). The Koloboke Collections API A carefully designed extension of the Java Collections
A web MVC action-based framework, on top of CDI, for fast and maintainable Java development.
A web MVC action-based framework, on top of CDI, for fast and maintainable Java development. Downloading For a quick start, you can use this snippet i
An evolving set of open source web components for building mobile and desktop web applications in modern browsers.
Vaadin components Vaadin components is an evolving set of high-quality user interface web components commonly needed in modern mobile and desktop busi
:rocket: Lightning fast and elegant mvc framework for Java8
Based on Java8 + Netty4 to create a lightweight, high-performance, simple and elegant Web framework 😋 Spend 1 hour to learn it to do something intere
Lightweight threads for Java, with message passing, nio, http and scheduling support.
Kilim: Continuations, Fibers, Actors and message passing for the JVM
Sourcetrail - free and open-source interactive source explorer
Sourcetrail Sourcetrail is a free and open-source cross-platform source explorer that helps you get productive on unfamiliar source code. Windows: Lin
JSON Web Token (JWT) implementation for Java with support for signatures (JWS), encryption (JWE) and web keys (JWK).
Nimbus JOSE+JWT Nimbus JOSE+JWT is a popular open source (Apache 2.0) Java library which implements the Javascript Object Signing and Encryption (JOSE
Open Source Identity and Access Management For Modern Applications and Services
Keycloak Keycloak is an Open Source Identity and Access Management solution for modern Applications and Services. This repository contains the source
statistics, data mining and machine learning toolbox
Disambiguation (Italian dictionary) Field of turnips. It is also a place where there is confusion, where tricks and sims are plotted. (Computer scienc
Encog java core Apache 2 Encog java core Encog is an advanced machine learning framework that supports a variety of advanced algorithms, as well as support classes to normalize and process data. Machine learning algorithms such as Support Vector Machines, Artificial Neural Networks, Genetic Programming, Bayesian Networks, Hidden Markov Models, Genetic Programming and Genetic Algorithms are supported. License: Apache 2 , .
Encog Machine Learning Framework Encog is a pure-Java/C# machine learning framework that I created back in 2008 to support genetic programming, NEAT/H
java deep learning algorithms and deep neural networks with gpu acceleration
Deep Neural Networks with GPU support Update This is a newer version of the framework, that I developed while working at ExB Research. Currently, you
Libsvm BSD 3 Libsvm Libsvm is a simple, easy-to-use, and efficient software for SVM classification and regression. It solves C-SVM classification, nu-SVM classification, one-class-SVM, epsilon-SVM regression, and nu-SVM regression. License: BSD 3, .
Libsvm is a simple, easy-to-use, and efficient software for SVM classification and regression. It solves C-SVM classification, nu-SVM classification,
A Java game development framework that deploys to JVM, HTML5, Android and iOS.
PlayN PlayN is a cross-platform Java game development library written in Java that targets HTML5 browsers (via GWT), desktop JVMs, Android and iOS dev
Jetserver is a high speed nio socket based multiplayer java game server written using Netty and Mike Rettig's Jetlang.It is specifically tuned for network based multiplayer games and supports TCP and UDP network protocols.
Note New version of Jetserver is called Nadron and is in a new netty 4 branch of this same repo. JetServer is a java nio based server specifically des
:wrench: LibGDX/LWJGL tutorials and examples
lwjgl-basics is a minimal shader-based library for 2D LWJGL sprite games. It provides essential utilities for handling textures, shaders, and sprite r
An experimental toolset for Unity asset and asset bundle files.
DisUnity An experimental command-line toolset for Unity asset and asset bundle files written in Java, mostly designed for extraction. Download The lat
Best-of-breed OpenTracing utilities, instrumentations and extensions
OpenTracing Toolbox OpenTracing Toolbox is a collection of libraries that build on top of OpenTracing and provide extensions and plugins to existing i
Small set of tools for JVM troublshooting, monitoring and profiling.
Swiss Java Knife (SJK) SJK is a command line tool for JVM diagnostic, troubleshooting and profiling. SJK exploits standard diagnostic interfaces of JV
Simple JVM Profiler Using StatsD and Other Metrics Backends
statsd-jvm-profiler statsd-jvm-profiler is a JVM agent profiler that sends profiling data to StatsD. Inspired by riemann-jvm-profiler, it was primaril
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
JITWatch Log analyser and visualiser for the HotSpot JIT compiler. Video introduction to JITWatch video Slides from my LJC lightning talk on JITWatch
Get Method Sampling from Java Flight Recorder Dump and convert to FlameGraph compatible format.
Note: Travis has removed the support for Oracle JDK 8. Therefore the build status is removed temporarily. Converting JFR Method Profiling Samples to F
Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events
async-profiler This project is a low overhead sampling profiler for Java that does not suffer from Safepoint bias problem. It features HotSpot-specifi
Performance analysis tools based on Linux perf_events (aka perf) and ftrace
perf-tools A miscellaneous collection of in-development and unsupported performance analysis tools for Linux ftrace and perf_events (aka the "perf" co
Performance monitoring and benchmarking suite
Introduction Likwid is a simple to install and use toolsuite of command line applications and a library for performance oriented programmers. It works
BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more
BPF Compiler Collection (BCC) BCC is a toolkit for creating efficient kernel tracing and manipulation programs, and includes several useful tools and
Pcap editing and replay tools for *NIX and Windows - Users please download source from
Tcpreplay Tcpreplay is a suite of GPLv3 licensed utilities for UNIX (and Win32 under Cygwin) operating systems for editing and replaying network traff
A Java library for capturing, crafting, and sending packets.
Japanese Logos Pcap4J Pcap4J is a Java library for capturing, crafting and sending packets. Pcap4J wraps a native packet capture library (libpcap, Win
Square’s meticulous HTTP client for the JVM, Android, and GraalVM.
OkHttp See the project website for documentation and APIs. HTTP is the way modern applications network. It’s how we exchange data & media. Doing HTTP
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
https://goreplay.org/ GoReplay is an open-source network monitoring tool which can record your live traffic, and use it for shadowing, load testing, m
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
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
Aeron Efficient reliable UDP unicast, UDP multicast, and IPC message transport. Java and C++ clients are available in this repository, and a .NET clie
Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.
Please see https://repo1.maven.org/maven2/org/parboiled/ for download access to the artifacts https://github.com/sirthias/parboiled/wiki for all docum
Java 1-15 Parser and Abstract Syntax Tree for Java, including preview features to Java 13
JavaParser This project contains a set of libraries implementing a Java 1.0 - Java 14 Parser with advanced analysis functionalities. This includes pre
Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.
Derive4J: Java 8 annotation processor for deriving algebraic data types constructors, pattern matching and more! tl;dr Show me how to write, say, the
Testing tools for javac and annotation processors
Compile Testing A library for testing javac compilation with or without annotation processors. See the javadoc for usage examples. License Copyright 2
gRPC and protocol buffers for Android, Kotlin, and Java.
Wire “A man got to have a code!” - Omar Little See the project website for documentation and APIs. As our teams and programs grow, the variety and vol
Stream summarizer and cardinality estimator.
Description A Java library for summarizing data in streams for which it is infeasible to store all events. More specifically, there are classes for es
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
RxJava: Reactive Extensions for the JVM RxJava is a Java VM implementation of Reactive Extensions: a library for composing asynchronous and event-base
RTree2D is a 2D immutable R-tree with STR (Sort-Tile-Recursive) packing for ultra-fast nearest and intersection queries
RTree2D RTree2D is a 2D immutable R-tree with STR (Sort-Tile-Recursive) packing for ultra-fast nearest and intersection queries. Goals Main our requir
Immutable in-memory R-tree and R*-tree implementations in Java with reactive api
rtree In-memory immutable 2D R-tree implementation in java using RxJava Observables for reactive processing of search results. Status: released to Mav
A modern I/O library for Android, Kotlin, and Java.
Okio See the project website for documentation and APIs. Okio is a library that complements java.io and java.nio to make it much easier to access, sto
Immutable key/value store with efficient space utilization and fast reads. They are ideal for the use-case of tables built by batch processes and shipped to multiple servers.
Minimal Perfect Hash Tables About Minimal Perfect Hash Tables are an immutable key/value store with efficient space utilization and fast reads. They a
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
Java Collections till the last breadcrumb of memory and performance
Koloboke A family of projects around collections in Java (so far). The Koloboke Collections API A carefully designed extension of the Java Collections
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.
jOOλ jOOλ is part of the jOOQ series (along with jOOQ, jOOX, jOOR, jOOU) providing some useful extensions to Java 8 lambdas. It contains these classes
Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...
java-string-similarity A library implementing different string similarity and distance measures. A dozen of algorithms (including Levenshtein edit dis
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
fasttuple - Collections that are laid out adjacently in both on- and off-heap memory.
FastTuple Introduction There are lots of good things about working on the JVM, like a world class JIT, operating system threads, and a world class gar
Fault tolerance and resilience patterns for the JVM
Failsafe Failsafe is a lightweight, zero-dependency library for handling failures in Java 8+, with a concise API for handling everyday use cases and t
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.
English | 中文 | Deutsch | Español | Ελληνικά | Français | 日本語 | Norsk (bokmål) | Português-Brasil | Русский | हिंदी Eclipse Collections is a comprehens
binary serialization format
Colfer Colfer is a binary serialization format optimized for speed and size. The project's compiler colf(1) generates source code from schema definiti