๐ฉ๐ช Made in Germany
Discover Germany's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Germany.
TOP Java Projects
greenrobot/EventBus
Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
android10/Android-CleanArchitecture
This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.
hdodenhof/CircleImageView
A circular ImageView for Android
greenrobot/greenDAO
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
codecentric/spring-boot-admin
Admin UI for administration of spring boot applications
cryptomator/cryptomator
Multi-platform transparent client-side encryption of your files in the cloud
k0shk0sh/FastHub
FastHub the ultimate GitHub client for Android.
sockeqwe/mosby
A Model-View-Presenter / Model-View-Intent library for modern Android apps
vavr-io/vavr
vสvr (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.
rubensousa/GravitySnapHelper
A SnapHelper that snaps a RecyclerView to an edge.
ververica/flink-cdc-connectors
CDC Connectors for Apache Flinkยฎ
nisrulz/android-tips-tricks
โ๏ธ [Cheatsheet] Tips and tricks for Android Development
objectbox/objectbox-java
Java and Android Database - fast and lightweight without any ORM
rubensousa/ViewPagerCards
ViewPager cards inspired by Duolingo
ikarus23/MifareClassicTool
An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.
camunda/camunda-bpm-platform
Flexible framework for workflow and decision automation with BPMN and DMN. Integration with Quarkus, Spring, Spring Boot, CDI.
hneemann/Digital
A digital logic designer and circuit simulator.
kikoso/android-stackblur
Android StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.
openhab/openhab1-addons
Add-ons for openHAB 1.x
rubensousa/PreviewSeekBar
A SeekBar suited for showing a preview of something. As seen in Google Play Movies.
JabRef/jabref
Graphical Java application for managing BibTeX and biblatex (.bib) databases
gouthampradhan/leetcode
Leetcode solutions
mbechler/marshalsec
gunnarmorling/1brc
1๏ธโฃ๐๐๏ธ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java
mplushnikov/lombok-intellij-plugin
Lombok Plugin for IntelliJ IDEA
JFormDesigner/FlatLaf
FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)
TNG/ArchUnit
A Java architecture test library, to specify and assert architecture rules in plain Java
halirutan/IntelliJ-Key-Promoter-X
Modern IntelliJ plugin to learn shortcuts for buttons
szerhusenBC/jwt-spring-security-demo
A demo for using JWT (Json Web Token) with Spring Security and Spring Boot 2
keyboardsurfer/Crouton
Context sensitive notifications for Android
bmelnychuk/AndroidTreeView
AndroidTreeView. TreeView implementation for android
camunda/zeebe
Distributed Workflow Engine for Microservices Orchestration
sockeqwe/AdapterDelegates
"Favor composition over inheritance" for RecyclerView Adapters
jprante/elasticsearch-jdbc
JDBC importer for Elasticsearch
Querz/mcaselector
A tool to select chunks from Minecraft worlds for deletion or export.
jjoe64/GraphView
Android Graph Library for creating zoomable and scrollable line and bar graphs.
kabouzeid/Phonograph
A material designed music player for Android
sannies/mp4parser
A Java API to read, write and create MP4 files
nisrulz/sensey
โก [Android Library] Play with sensor events & detect gestures in a breeze.
esoxjem/MovieGuide
Movie discovery app showcasing MVP, RxJava, Dagger 2 and Clean Architecture
JetBrains/skija
Java bindings for Skia
sergejsha/pinned-section-listview
Easy to use ListView with pinned sections for Android.
katzer/cordova-plugin-local-notifications
Cordova Local-Notification Plugin
RaiMan/SikuliX1
SikuliX version 2.0.0+ (2019+)
eclipsesource/J2V8
Java Bindings for V8
delight-im/Android-AdvancedWebView
Enhanced WebView component for Android that works as intended out of the box
Diolor/Swipecards
A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.
cachapa/ExpandableLayout
An expandable layout container for Android
GCX-HCI/tray
a SharedPreferences replacement for Android with multiprocess support
amaembo/streamex
Enhancing Java Stream API
buchen/portfolio
A simple tool to calculate the overall performance of an investment portfolio.
julian-klode/dns66
DNS-based Host Blocker (and lightweight ad blocker) for Android
normanmaurer/netty-in-action
jonashackt/spring-boot-vuejs
Example project showing how to build a Spring Boot App providing a GUI with Vue.js
JetBrains/intellij-plugins
Open-source plugins included in the distribution of IntelliJ IDEA Ultimate and other IDEs based on the IntelliJ Platform
detro/ghostdriver
Ghost Driver is an implementation of the Remote WebDriver Wire protocol, using PhantomJS as back-end
openhab/openhab-addons
Add-ons for openHAB
MatthiasRobbers/shortbread
Android library that creates app shortcuts from annotations
heinrichreimer/material-intro
A simple material design app intro with cool animations and a fluent API.
nisrulz/easydeviceinfo
๐ฑ [Android Library] Get device information in a super easy way.
nisrulz/android-examples
:shipit: [Examples] Simple basic isolated apps, for budding android devs.
majidgolshadi/Android-Download-Manager-Pro
Android/Java download manager library help you to download files in parallel mechanism in some chunks.
metasfresh/metasfresh
We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.
paulroehr/EazeGraph
An Android chart and graph library
oliexdev/openScale
Open-source weight and body metrics tracker, with support for Bluetooth scales
mastodon/mastodon-android
Official Android app for Mastodon
rubensousa/FloatingToolbar
A toolbar that morphs from a FloatingActionButton
ali-bouali/spring-boot-3-jwt-security
Sample project on how to implement JWT security based using Spring boot 3 and Spring security 6
android10/frodo
Android Library for Logging RxJava Observables and Subscribers.
kikoso/Swipeable-Cards
A native library providing a Tinder-like cards effect. A card can be constructed using an image and displayed with animation effects, dismiss-to-like and dismiss-to-unlike, and use different sorting mechanisms.
flschweiger/SwipeStack
A simple, customizable and easy to use swipeable view stack for Android.
j4velin/Pedometer
Lightweight pedometer app for Android using the hardware step sensor
leinardi/FloatingActionButtonSpeedDial
A Floating Action Button Speed Dial implementation for Android that follows the Material Design specification (https://material.io/components/buttons-floating-action-button#types-of-transitions)
kalessil/phpinspectionsea
A Static Code Analyzer for PHP (a PhpStorm/Idea Plugin)
OpnTec/bodyapps-android
Bodyapps Measurement App
keklikhasan/LDrawer
Android drawer icon with material design animation
OpnTec/ots15-companion
Opentech Event app
katzer/cordova-plugin-background-mode
Keep app running in background
OpnTec/open-event-android
Open Tech Events from around the world
greenrobot/essentials
General purpose utilities and hash functions for Android and Java (aka java-common)
d3vilbug/HackBar
HackBar plugin for Burpsuite
sirthias/pegdown
A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions
HanSolo/tilesfx
A JavaFX library containing tiles that can be used for dashboards.
mttkay/ignition
Kick-starts Android application development.
GIScience/openrouteservice
๐ The open source route planner api with plenty of features.
sirthias/parboiled
Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.
k0shk0sh/PermissionHelper
Android Library to help you with your runtime Permissions.
michael-rapp/ChromeLikeTabSwitcher
Provides a tab switcher similar to the one, which is used in Google Chrome on Android
berndruecker/flowing-retail
Sample application demonstrating an order fulfillment system decomposed into multiple independant components (e.g. microservices). Showing concrete implementation alternatives using e.g. Java, Spring Boot, Apache Kafka, Camunda, Zeebe, ...
muraee/Horizontal-Calendar
A material horizontal calendar view for Android based on RecyclerView
odrotbohm/spring-restbucks
Implementation of the sample from REST in Practice based on Spring projects
andreasschrade/android-design-template
This is a State of the Art Android Material Design template. You can use this project as a template for upcoming App projects. Just clone the project, change package name and make all necessary customisations.
iotaledger/iri
IOTA Reference Implementation
JetBrains/xodus
Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.
thyrlian/AwesomeValidation
Android validation library which helps developer boil down the tedious work to three easy steps.
JetBrains/JetBrainsRuntime
Runtime environment based on OpenJDK for running IntelliJ Platform-based products on Windows, macOS, and Linux
sbugert/react-native-admob
A react-native component for Google AdMob banners
FabianTerhorst/Isometric
Isometric drawing library for Android
sahildave/Search-View-Layout
Material Design Search View Layout, now implemented in Google Maps, Dialer, etc
pvorb/npm-stat.com
download statistics for npm packages