Trending repositories

501.modelmapper / modelmapper

Intelligent object mapping

502.amaembo / streamex

Enhancing Java Stream API

• java
• java8
• collections
• streams-api

503.toolbox4minecraft / amidst

Advanced Minecraft Interface and Data/Structure Tracking

• minecraft

504.Yalantis / Horizon

Horizon - Simple visual equaliser for Android

• android
• java
• audio
• eqwaves
• animation
• visualization

505.android / connectivity-samplesArchived

Multiple samples showing the best practices in connectivity on Android.

506.skydoves / ColorPickerView

🎨 Android colorpicker for getting colors from any images by tapping on the desired color.

• android-library
• colorpicker
• color-picker
• colorpickerview
• colorpickerdialog
• android
• +3 more

507.Netflix / hollow

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.

508.libgdx / gdx-ai

Artificial Intelligence framework for games based on libGDX or not. Features: Steering Behaviors, Formation Motion, Pathfinding, Behavior Trees and Finite State Machines

• libgdx
• pathfinding
• steering-behaviors
• formation-motion
• behavior-trees
• java
• +7 more

509.appium / java-client

Java language binding for writing Appium Tests, conforms to W3C WebDriver Protocol

• java
• java-client
• selenium
• android
• appium
• automation
• +3 more

510.kaitoy / pcap4j

A Java library for capturing, crafting, and sending packets.

• capture-packets
• winpcap
• libpcap
• sending-packets
• java-library
• pcap-library
• +3 more

511.MobiVM / robovm

Ahead of time compiler for JVM bytecode targetting iOS, Mac OSX and Linux

• ios
• java
• jvm
• robovm
• kotlin
• linux
• +3 more

512.nitrite / nitrite-java

NoSQL embedded document store for Java

• nosql
• embedded-database
• documentdb
• android
• mobile-database
• database
• +2 more

513.dhatim / fastexcel

Generate and read big Excel files quickly

• excel
• java
• performance

514.ical4j / ical4j

A Java library for parsing and building iCalendar data models

• icalendar
• scheduling
• library
• java

515.odnoklassniki / one-nio

Unconventional I/O library for Java

• nio
• java
• io
• native
• network
• mmap

516.apache / openmeetings

Mirror of Apache Openmeetings

• network-server
• java
• openmeetings
• network-client

517.SpongePowered / Configurate

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

• configuration
• java
• json
• yaml
• hocon
• gson
• +3 more

518.wso2 / product-ei

An open source, a high-performance hybrid integration platform that allows developers quick integration with any application, data, or system.

• integration
• middleware
• wso2
• esb
• messaging
• business-process
• +5 more

519.tinystruct / tinystruct

A lightweight, modular Java application framework for web and CLI development, designed for AI integration and plugin-based architecture. Enabling developers to create robust solutions with ease for building efficient and scalable applications.

• java
• lightweight-framework
• modular-design
• tinystruct
• web-frameworks
• java-frameworks
• +14 more

520.jstachio / jstachio

Java type safe statically compiled mustache

• annotation-processor
• java
• mustache
• template-engine
• type-safe
• dropwizard
• +2 more

521.tink-crypto / tink-java

Java implementation of Tink

• crypto
• cryptography
• java
• security

522.OpenAS2 / OpenAs2App

OpenAS2 is a java-based implementation of the EDIINT AS2 standard. It is intended to be used as a server. It is extremely configurable and supports a wide variety of signing and encryption algorithms.

523.Atsumeru-xyz / Atsumeru

Free self-hosted mangas/comics/light novels media server

• api
• comicinfo
• comics
• java
• light-novels
• manga
• +3 more

524.eclipse-platform / eclipse.platform

Eclipse Platform - a comprehensive set of frameworks and common services that collectively provide a powerful software development infrastructure.

• eclipse
• java

525.forezp / SpringCloudLearning

《史上最简单的Spring Cloud教程源码》

• spring-cloud
• spring-boot
• hystrix
• finchley
• hystrix-dashboard
• ribbon
• +9 more

526.LuckSiege / PictureSelector

Picture Selector Library for Android or 图片选择器

• android
• android-image-selector
• camera
• compress
• glide
• image-compression
• +8 more

527.tink-crypto / tinkArchived

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.

• cryptography
• java
• cpp
• go
• objc
• crypto
• +2 more

528.daimajia / AndroidSwipeLayout

The Most Powerful Swipe Layout!

529.pagehelper-org / Mybatis-PageHelper

Mybatis通用分页插件

• mybatis-plugin
• mybatis

530.realm / realm-java

Realm is a mobile database: a replacement for SQLite & ORMs

• java
• android
• database
• mobile
• realtime-database
• mobile-database
• +1 more

531.daniulive / SmarterStreaming

业内为数不多致力于极致体验的超强全自研跨平台(windows/linux/android/iOS)流媒体内核，通过模块化自由组合，支持实时RTMP推流、RTSP推流、RTMP播放器、RTSP播放器、录像、多路流媒体转发、音视频导播、动态视频合成、音频混音、直播互动、内置轻量级RTSP服务等，比快更快，业界真正靠谱的超低延迟直播SDK(延迟低至100~200ms)。

• rtmp-pusher
• rtmp-player
• android-rtmp
• ios-rtmp
• windows-rtmp
• rtsp-player
• +13 more

532.google / auto

A collection of source code generators for Java.

533.navasmdc / MaterialDesignLibrary

This is a library with components of Android L to you use in android 2.2

• android
• material-design

534.dropwizard / metrics

:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.

• metrics
• java
• metrics-library
• dropwizard-metrics

535.joelittlejohn / jsonschema2pojo

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

• java
• json-schema
• json
• jackson
• gson
• maven-plugin
• +1 more

536.rengwuxian / MaterialEditTextArchived

EditText in Material Design

537.google / j2objc

A Java to iOS Objective-C translation tool and runtime.

538.dmytrodanylyk / circular-progress-button

Android Circular Progress Button

539.amlcurran / ShowcaseViewArchived

[Archived] Highlight the best bits of your app to users quickly, simply, and cool...ly

540.KeepSafe / TapTargetView

An implementation of tap targets from the Material Design guidelines for feature discovery.

• material
• feature-discovery
• android
• material-design
• ui
• material-components

541.square / ottoArchived

An enhanced Guava-based event bus with emphasis on Android support.

542.DiUS / java-faker

Brings the popular ruby faker gem to Java

• java
• faker-gem
• java-faker

543.cjlin1 / libsvm

LIBSVM -- A Library for Support Vector Machines

544.bytedeco / javacpp

The missing bridge between Java and native C++

• javacpp
• java
• c
• cpp
• c-plus-plus
• jni
• +1 more

545.yasserg / crawler4j

Open Source Web Crawler for Java

546.Netflix / ribbon

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.

547.jboss-javassist / javassist

Java bytecode engineering toolkit

• java-bytecode
• java

548.aws / aws-sdk-java

The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/

• aws-sdk
• java
• aws
• amazon

549.Manabu-GT / ExpandableTextViewArchived

Android's TextView that can expand/collapse like the Google Play's app description

550.dariuszseweryn / RxAndroidBle

An Android Bluetooth Low Energy (BLE) Library with RxJava3 interface

• ble
• bluetooth-low-energy
• bluetooth-le
• android-bluetooth
• rxjava
• rxjava2
• +2 more

551.chriswhocodes / jitwatch

Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

• jitwatch
• java
• javafx
• hotspot-jit-compiler
• hotspot
• log-analyser
• +2 more

552.daimajia / AndroidViewHover

An elegant way to show your menu or messages.

553.OpenHFT / Chronicle-Map

Replicate your Key Value Store across your network, with consistency, persistance and performance.

554.jjoe64 / GraphView

Android Graph Library for creating zoomable and scrollable line and bar graphs.

• android
• android-library
• graphs

555.flavioarfaria / KenBurnsView

Android ImageViews animated by Ken Burns Effect

• kenburnsview
• imageview
• android
• android-library

556.mongodb / mongo-java-driver

The official MongoDB drivers for Java, Kotlin, and Scala

• java
• java-library
• jvm
• mongodb
• database
• kotlin
• +3 more

557.vsch / flexmark-java

CommonMark/Markdown Java parser with source level AST. CommonMark 0.28, emulation of: pegdown, kramdown, markdown.pl, MultiMarkdown. With HTML to MD, MD to PDF, MD to DOCX conversion modules.

• commonmark
• pegdown
• java
• markdown-parser
• markdown-processor
• markdown-conversion
• +5 more

558.http-kit / http-kit

Simple, high-performance event-driven HTTP client+server for Clojure

• clojure
• async
• websockets
• http-server
• http-client

559.daimajia / AnimationEasingFunctions

Android Animation Easing Functions. Let's make animation more real!

• easing-functions
• animation
• android-easing-functions

560.zeromq / jeromq

JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.

• jeromq
• libzmq
• messaging
• networking
• pubsub
• pushpull
• +4 more

561.Rajawali / Rajawali

Android OpenGL ES 2.0/3.0 Engine

562.prometheus / client_java

Prometheus instrumentation library for JVM applications

• instrumentation
• java
• metrics
• prometheus

563.speedment / speedment

Speedment is a Stream ORM Java Toolkit and Runtime

• java
• database
• stream
• orm
• code-generator
• javafx
• +3 more

564.javiersantos / AppUpdater

A library that checks for your apps' updates on Google Play, GitHub, Amazon, F-Droid or your own server. API 9+ required.

• snackbar
• dialog
• google-play
• changelog
• updater
• android-library

565.zfoo-project / zfoo

💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.

• netty
• serialization
• game-server
• spring
• network
• websocket
• +13 more

566.felHR85 / UsbSerial

Usb serial controller for Android

• usb-serial-controller
• ftdi-devices
• serial
• serialport
• android
• hardware
• +9 more

567.federicodotta / Brida

The new bridge between Burp Suite and Frida!

568.nisrulz / easydeviceinfo

:iphone: [Android Library] Get device information in a super easy way.

• android
• easydeviceinfo
• android-library
• mod
• device
• information
• +14 more

569.Netflix / genie

Distributed Big Data Orchestration Service

• big-data
• bigdata
• orchestration
• configuration
• configuration-management
• java
• +7 more

570.apache / eventmesh

EventMesh is a new generation serverless event middleware for building distributed event-driven applications.

• esb
• event-driven
• event-mesh
• event-governance
• cloud-native
• serverless
• +11 more

571.nguyenq / tess4j

Java JNA wrapper for Tesseract OCR API

572.gelitenight / WaveView

waveview for android

573.kanytu / android-parallax-recyclerview

An adapter which could be used to achieve a parallax effect on RecyclerView.

574.msgpack / msgpack-java

MessagePack serializer implementation for Java / msgpack.org[Java]

575.Netflix / mantis

A platform that makes it easy for developers to build realtime, cost-effective, operations-focused applications

576.ff4j / ff4j

Feature Flags for Java made easy

• feature
• toggle
• flipping

577.anvil-ui / anvil

Minimal UI library for Android inspired by React

• android
• react
• java
• xml-layout
• kotlin
• anvil

578.jnr / jnr-ffi

Java Abstracted Foreign Function Layer

579.rabbitmq / rabbitmq-java-client

RabbitMQ Java client

• rabbitmq
• java

580.tony19 / logback-android

📄The reliable, generic, fast and flexible logging framework for Android

• logback
• android
• logging-library
• java

581.JetBrains / xodus

Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

• embedded-database
• java
• kotlin
• key-value
• entity-store
• transactional
• +8 more

582.caprica / vlcj

Java framework for the vlc media player

583.javapackager / JavaPackager

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

• java
• packager
• maven-plugin
• native
• installer
• debian-packages
• +14 more

584.codelibs / fess

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

• java
• elasticsearch
• full-text-search
• lucene
• crawler
• enterprise-search
• +13 more

585.OpenAPITools / openapi-diff

Utility for comparing two OpenAPI specifications.

• openapi
• openapi3
• swagger
• diff
• api
• openapi-specification
• +1 more

586.spring-cloud / spring-cloud-stream

Framework for building Event-Driven Microservices

• microservices
• messaging
• event-driven-microservices
• stream-processing
• reactive
• cloud-native

587.sylvainhalle / textidote

Spelling, grammar and style checking on LaTeX documents

• latex
• grammar-checker
• spell-check
• spell-checker
• linter
• languagetool

588.mitallast / diablo-js

Isometric minimal-code style game at html5 canvas and javascript

589.linkedin / brooklin

An extensible distributed system for reliable nearline data streaming at scale

• distributed-systems
• data-streaming
• scalability
• kafka-mirror-maker
• kafka
• change-data-capture
• +2 more

590.Randgalt / record-builder

Record builder generator for Java records

• java
• records
• enable-preview
• java-16
• java-17
• java-records

591.arianne / stendhal

Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.

• game
• game-server
• rpg
• mmorpg
• java

592.nats-io / nats.java

Java client for NATS

• nats
• java
• client
• messaging
• messaging-library
• middleware

593.pivovarit / parallel-collectors

Parallel Collectors is a toolkit easing parallel collection processing in Java using Stream API.

• parallelism
• parallel-streams
• stream-api
• hacktoberfest
• virtual-threads

594.SAP / SapMachine

An OpenJDK release maintained and supported by SAP

• openjdk
• java
• open-source
• jdk
• javase
• jvm
• +1 more

595.tsantalis / RefactoringMiner

No description provided by the repository host.

• refactoring

596.OpenOLAT / OpenOLAT

Learning Management System OpenOlat

• elearning
• lms
• java
• education
• assessment
• content
• +11 more

597.OpenIdentityPlatform / OpenDJ

OpenDJ is an open-source LDAP directory server written in Java. It provides robust, scalable, and secure directory services for identity management, access control, and authentication in enterprise environments. OpenDJ supports LDAPv3 standard, replication, REST APIs, and high-performance

• ldap-server
• ldap
• opendj
• rest
• rest2ldap
• opends
• +6 more

598.sashirestela / simple-openai

A Java library to use the OpenAI Api in the simplest possible way.

• httpclient
• java
• openai
• simple
• chatgpt
• api
• +14 more

599.openhtmltopdf / openhtmltopdf

An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 3. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

600.dynamicreports / dynamicreports

Java reporting library for creating dynamic report designs at runtime

• reporting
• printing
• presentation
• dynamic-content
• jasperreports