Style and Grammar Checker for 25+ Languages

🔎 Open source distributed and RESTful search engine.

Apache Solr open-source search software

Open-source IoT Platform - Device management, data collection, processing and visualization.

RStudio is an integrated development environment (IDE) for R

A browser automation framework and ecosystem.

A material designed music player for Android

Apache Druid: a high performance real-time analytics database.

Weather app for Android

Google Reader inspired self-hosted RSS reader.

Customizable and privacy-conscious open-source keyboard

backup manager for android

Termux add-on app which exposes device functionality as API to command line programs.

#1 Locally hosted web application that allows you to perform various operations on PDF files

Android application for online privacy and security

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

🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers

Infinitely scalable, event-driven, language-agnostic orchestration and scheduling platform to manage millions of workflows declaratively in code.

An open source multi-modal trip planner

OpenAthena allows common drones to spot precise geodetic locations

✎ Android client for Nextcloud Notes app.

📱 Nextcloud Android app

VNC server app for Android that does not require root privileges.

Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)

A Stack Overflow clone for teams (self-hosted or hosted)

Learning Management System OpenOlat

Network monitoring app for Android

The XWiki platform

Description OsmAnd is an offline world map application based on OpenStreetMap (OSM), which allows you to navigate taking into account the preferred roads and vehicle dimensions. Plan routes based o

FastNFitness Android app: Body, Cardio and Fitness tracking.

MedTimer Android app

Community Content Service Repository

Core framework of openHAB

GraphQL language support for WebStorm, IntelliJ IDEA and other IDEs based on the IntelliJ Platform.

A podcast manager for Android

Android TV Client for Jellyfin

Apache cTAKES is a Natural Language Processing (NLP) platform for clinical text.

(Official) The DSpace digital asset management system that powers your Institutional Repository

Gatling Plugin for Maven

Free and open log management

XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.

The automation tower defense RTS

Gerrit Code Review - (mirror of https://gerrit.googlesource.com/gerrit)

A third-party Telegram android app.

The easiest way to share and manage your Git, Mercurial and Subversion repositories over http.

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

A set of DGS Directives for common formatting use-cases

Android OBD diagnostics with any ELM327 adapter

Clinical Quality Language (CQL) is an HL7 specification for the expression of clinical knowledge that can be used within both the Clinical Decision Support (CDS) and Clinical Quality Measurement (CQM)

MeterSphere 一站式开源持续测试平台，为软件质量保驾护航。搞测试，就选 MeterSphere！

Android app to browse bonjour (zeroconf, avahi) services for http and launch a browser on found services

:owl: Snow Owl Terminology Server - production-ready, scalable, supports FHIR R4, FHIR R5, SNOMED CT International and Extensions, LOINC, ICD-10, dm+d, custom code systems and many others

Automated driver management and other helper features for Selenium WebDriver in Java

Official Android app for Mastodon

OpenTracks is a sport tracking application that completely respects your privacy.

A next-gen Ide for JVM development on Android

Snikket Android client

A T9 keyboard for Android devices with a hardware keypad.

The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons

Fully featured, open source, privacy friendly email app for Android

Privacy focused calculator app built with MD3

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

A libre lightweight streaming front-end for Android.

Jmeter as code is the easy way to write jmeter test as code.

Concise UI Tests with Java!

alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups

A reference implementation of a JSON package in Java.

GraphQL Java implementation

Material design file manager for Android

Android (f/w 2.1+) on screen keyboard for multiple languages.

📱🗞️ Android client for the Nextcloud news/feed reader app

Simlar for android

Slack Developer Kit (including Bolt for Java) for any JVM language

Algorand SDK for Java7+ to interact with the Algorand network

Write enterprise Bitcoin applications with Spring Boot. Starter projects with multiple Bitcoin related modules that you can include in your application.

Andor's Trail

Privacy-conscious open-source clock, based on AOSP Clock

Email-based instant messaging for Android.

Privacy Friendly App to manage To-Do lists on Android.

based on https://github.com/Neamar/KISS

Android app for diabetics

Generic Android conference schedule viewer

Open eHealth Integration Platform

Synthetic Patient Population Simulator

Catima, a Loyalty Card & Ticket Manager for Android

Android Latin date generator with a widget

Sync your notes between Android, iOs devices and different accounts like Gmail, iCloud, Posteo.de and others

100% open-source IoT Platform - Integrate your devices, create rules, and analyse and visualise your data

Share files from android with Docspell

OpenEHR library implementing ADL 2, AOM 2, BMM, RM 1.0.4 and many tools

Convert a NeTEx dataset into a GTFS dataset

An Android app for customizing Material You colors on devices with Android 12+. It lets you tweak accent colors, background saturation, and more for a personalized look.

A lightweight virtual keyboard for developers.

OpenVK Legacy mobile client for Android >2.1. Inspired by VK 3.x app from 2013.

graphql-maven-plugin is a Maven Plugin for GraphQL, based on graphql-java. It accelerates the development for both the client and the server, by generating the Java code. It allows a quicker developme

Unofficial, FOSS-friendly fork of the original Telegram client for Android

A top-down retro racing game for PC (Linux, macOS, Windows) and Android.

Android client for Seafile

Vespucci is a OpenStreetMap editor for Android

Android spirit level & ruler

📋 Android client for nextcloud deck app

repository for the ncsms on Android

OME (Open Microscopy Environment) develops open-source software and data format standards for the storage and manipulation of biological light microscopy data. A joint project between universities, re

Measuring the pulse on Android using the camera.

Manage your NextDNS settings easily with this Android app!

Description This app allows remote control of a Network Player or a Network A/V Receiver via the local network.At the moment, the app is tested and works with following devices:- Onkyo: TX-L20D, TX

Dicoogle - Open Source PACS

Wrapper of syncthing for Android.

Android open source calendar

Weather at a glance! Current and forecast weather for anywhere in the world!

SiYuan Android APP

The Mapbox Java SDK – Java wrappers around Mapbox APIs and other location data

Lightweight OpenDaylight runtime library.

A full-featured package manager and viewer for Android

:dart: GIS application for Android

A private messenger for Android.

A simple way to block access to the internet per app

Servlet endpoint for GraphQL Java

Simple & Privacy-Friendly Flashlight App

This is an engine that converts data of one structure to another, based on a configuration file which describes how. There is an accompanying syntax to make writing mappings easier and more robust.

Apollo Music Player App

The swiss army knife of healthcare integration.

Lightning fast, open-source, < 250kb Android launcher

Open-Source Subscription Billing & Payments Platform

An encrypted gallery vault for Android

Free and Open, Distributed, RESTful Search Engine

Main Liquibase Source

A Java DSL (Builder) for the Cypher Query Language

A tool for reverse engineering Android apk files

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

NGA客户端开源版代码仓库

(M) Highly optimized, extremely modular and very flexible XMPP/Jabber server

Hide your private files and apps with a single click.

Java Driver for Apache Cassandra®

Freenet REference Daemon

Co-Process for backup/recovery, Token Management, and Centralized Configuration management for Cassandra.

Manage your finances on-the-go, encrypted for security, sync via your own cloud

GLPI Android Inventory Agent

Java version of the Playwright testing and automation library

Privacy Friendly QR Code Scanner for Android

Android application to read your articles saved in your wallabag. You can also easily add new articles.

Shared bikes for Android

An Android live wallpaper of bit sequences streaming down the screen.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

The Metadata Platform for your Data Stack

Mirror of Apache Cassandra

Jenkins automation server

jOOQ is the best way to write SQL in Java

JanusGraph: an open-source, distributed graph database

Structr is an integrated low-code development and runtime environment that uses a graph database.

Apache TinkerPop - a graph computing framework

A free, secure and open source app for Android to manage your 2-step verification tokens.

Universal transaction manager

orm sql query builder, API: QB, QB.X, QrB

New-fangled Timeseries Data Store

Neo4j Bolt driver for Java

Fess is very powerful and easily deployable Enterprise Search Server.

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Tr

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.

Open source note-taking application for Android

:satellite: Lightweight GPS Logging Application For Android.

A GraphQL Java Kickstart federation example, ported from netflix/dgs-federation-example.

MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

Remote control for your Logitech Media Server ("Squeezeserver" etc) and players.

Ojo is a basic RTSP IP Camera surveillance wall for Android

The official MongoDB drivers for Java, Kotlin, and Scala

Open source weather app for Android

Official Neo4j JDBC Driver

Java Object-Graph Mapping Library for Neo4j

Strategy game with countless unique and challenging levels.

Free and Open Source software download manager

Collect, aggregate, and visualize a data ecosystem's metadata

Distributed Temporal Graph Analytics with Apache Flink

DrawingBotV3 is a software for converting images into vector art

ConnectBot is the first SSH client for Android.

Unofficial, FOSS-friendly fork of the original Telegram client for Android

Flyway by Redgate • Database Migrations Made Easy.

Android keyboard for secure E2EE communication through the signal protocol in any messenger. Communicate securely and independent, regardless of the legal situation or whether messengers use E2EE

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

Android SMS app ~ Featuring E2EE, Cloud Forwarding, RMQ integrations

FTP server app for android

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

Bitcoin paper wallet

Android home screen launcher that uses a dynamic pie menu instead of tables of icons.

Free database schema discovery and comprehension tool

AndroidIDE is an IDE for Android to develop full featured Android apps.

microMathematics Plus - Extended visual calculator

🌍 The open source route planner api with plenty of features.

Gestion théorique de stock de médicament

Domoticz Client Application for Android Devices

A simple and minimal music player dialog :)

Repo for the Coin Collection Android app

Advanced Text Editor for android

🏆 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构。 🏆 A JSON Transmission Protocol and an ORM Library 🚀 provides APIs and Docs without writing any code.

Fullscreen Clock Screensaver for Android Smartphone, Tablet & TV

React Native around the Agora RTM SDKs for Android and iOS agora

The Spatial Framework for Hadoop allows developers and data scientists to use the Hadoop data processing system for spatial data analysis.

Aplikacija za spremljanje vremena na Agenciji RS za Okolje. Application for weather from Slovenian environment agency.

Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively monitor your Java code, the JDK, and 3rd party libraries.

The "ping" application for android supports multiple destinations to check IP connectivity.

Yet another network location backend for the UnifiedNLP/microG project

Blazegraph High Performance Graph Database

Mirror of Apache Samoa (Incubating)

A material-design Hacker News Android reader

An Open Source Java Decompiler Gui for Procyon

Working commits for Hive connector to Accumulo. This will eventually be checked directly into Accumulo.

A continuation of the popular Artemis ECS framework

hive storage handler for connecting with MongoDB

Generator fake objects from a template

JSON Web Token implementation for Java according to RFC 7519. Easily create, parse and validate JSON Web Tokens using a fluent API.

Java map matching library for integrating the map into software and services with state-of-the-art online and offline map matching that can be used stand-alone and in the cloud.

Android OpenGL ES 2.0/3.0 Engine

ML Kit Showcase App with Material Design

⛔️ DEPRECATED Material Design tap target for Android. https://sjwall.github.io/MaterialTapTargetPrompt/

Better screen mirroring for Android devices

Tools for working with generic types

Themis provides cross-row/cross-table transaction on HBase based on google's percolator.

Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.

Portably control DNS clouds using java or bash

SSE Stream Aggregator

Netflix's distributed Data Pipeline

Build WARs from your Dropwizard apps

An Android staggered grid view which supports multiple columns with rows of varying sizes.

Native modules to determine if a location is within defined geographical boundaries using Google Geometry library

Processing Library to interface with HP pen plotters using HPGL

LocationTech Spatial4j: A Geospatial Library for Java

StringTemplate 4

DEPRECATED

A cross-platform bridge that allows you to enable and disable the screen idle timer in your React Native app

Kontalk official Android client

GTFSVTOR - Fast GTFS validator

A simple game about managing resources of a fortress. Distribute your workforce, survive demon attacks and find a way to stop demon threat.

External-Memory Sorting in Java

Learning Amazon Kinesis Development

A plugin which allows to check for google play services availability and enabling it

NeuroLab Android https://github.com/fossasia/neurolab-android/raw/apk/neurolab-dev-debug.apk

Fast detection of repackaged Android applications based on the comparison of resource files included into the package.

⚡️ Capacitor plugin that allows the user to edit a photo.

⚡️ Capacitor plugin to access managed configuration settings.

⚡️ Capacitor plugin that assists with app updates.

Extensible Scheduler for Mesos Frameworks

Elasticsearch Java Rest Client.

Java bytecode engineering toolkit

Cassandra schema migration library

Gaia is a Terraform 🌍 UI for your modules, and self-service infrastructure 👨‍💻

datacollector-oss

A simple Android app to debug Bluetooth connections: 1. Connect to any Bluetooth device, 2. Display incoming raw data, 3. Send raw data to the Bluetooth device. You can confirm successful pairing, mon

App to control your android device from another Android device or a PC over the internet connection

XMLUnit for Java 2.x

Android camera emulating classical hardware

Dropwizard Consul Bundle

Time is running out -- MorbidMeter lets you know how quickly!

High performance Java reflection

Source code of SmartPack-Kernel Manager, the Ultimate Tool to Manage your Kernel

Here lies the fork of greatest open-source Reddit app

Imageboards client for Android

MockNeat - the modern faker lib.

Dropwizard Zipkin Bundle

支持 ROOT、免 ROOT 与系统应用模式

Bats HIIT Android application: a nice, usable HIIT timer

German version of SimpleNLG 4

Personalized machine learning on the smartphone

The easiest way to manage your kernel settings

Android lossles jpg cropping app without reencoding quality-losses

Description Navigate your world faster and easier with Google Maps. Over 220 countries and territories mapped and hundreds of millions of businesses and places on the map. Get real-time GPS navigat

An easy, flexible way to add a shimmering effect to any view in an Android app.

An easy, flexible way to add a shimmering effect to any view in an Android app.

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

Android application for creating meme easily!

a web-based software tool developed for the visualization, analysis, and reporting of regional and statewide transit networks in the state of Oregon

Workflow As Code on Kafka

Drag and drop to reorder items in a list, grid or board for Android. Based on RecyclerView. Also supports swiping items in a list.

Find articles from wikipedia/wikivoyage near given geographic location to be displayed in an interactive map through a generated kmz file

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-monoli

An advanced, but easy to use, platform for writing functional applications in Java 8.

High-performance JSON parser

A simple storm performance/stress test

The simple, stupid batch framework for Java

GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/

Cassandra appenders for Log4j

A reporter for metrics which announces measurements to an InfluxDB server.

A Gerrit client application for Android

Execute cassandra statements from a vert.x module

Name UI states, navigate between them, remember where you've been.

A lightning fast, transactional, file-based FIFO for Android and Java.

A Mapbox GL react native module for creating custom maps

Lavagna: issue tracker/project management tool

Jenkins plugin for Gatling

📺 Display and animate textured Wavefront .OBJ 3D models with 60fps - native bridge to GLView (iOS) and jPCT-AE (Android)

React Native Picker Module Android & IOS

MythMote is an android based MythTV remote control. Control is obtained through the frontend's raw text-based TCP socket interface. More infomation regarding the MythTV network remote control protocol

RSA SecurID-compatible software token for Android

Personal accounting application.

A menu which can ... BOOM! - Android

PROJECT DELTA: SDN SECURITY EVALUATION FRAMEWORK

A flexible Android transit app for use with any pro-GTFS transit agency!

Chrome DevTools java client.

Converts WARC files to static HTML

yaxim - a lean XMPP/Jabber client for Android

PeerTube and YouTube player for Android with local playlists and whitelisted recommendations

COVID-19 Italia - Applicazione Android per il monitoraggio della situazione

An unofficial and open source client for Sapienza University's Infostud

An unofficial and open source client for Sapienza University's Infostud

node's dgram for react-native

Android library monitoring device hardware sensors with RxJava

Native navigation library for React Native applications

Flume NG MongoDB source.

The software libraries that power all Raider Robotics projects

Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter

Apache JMeter Backend Listener implementation for Prometheus metrics exporting

new Db4o GPL Source Code for Java7+ & .netstardard2.0 Android Xamarin..., the best database project to help you to learn how to make databases

A JAX-RS like annotation processor for vert.x verticals and more

A new accessible interface for your smartphone, suitable for seniors

:game_die: Simple tic tac toe game for Android

Application for personal budget management

A libGDX Label that appears as if it was being typed in real time.

Android share to clipboard

Cheat Sheet for Android Interviews

FingerList android client

Java binding for etcd

JayWire Dependency Injection

Sound Toggle is an android application that quickly switches the audio mode of your android device between Normal, Vibrate and Silent by using a tile.

an open source solution to application performance monitoring for java server applications

Detects smells and computes metrics of Java code

Roadmap to becoming a Java developer in 2023

This is simple, lightweight and open source Android application to create and organize everyday notes.

Canon SDK for Java

An Android app to generate cute cat avatars

Grow tracking app for growing plants. Project is not abandoned, but development is on and off.

Model Layer Implementation for a J2EE Pull MVC WebApp

Use Easy Dice to roll dice of your choosing.

This is an Android project that uses Jsoup to parse and find ebooks to download.

a unofficial diaspora* client for Android

Android App

Shortyz Crosswords

Import/export your Android calendars as ics files without using the Google cloud

Extract firmware from an OxygenOS ROM to a custom flashable firmwareupdater.zip

Utilities for latency measurement and reporting

Simple workout trainer that puts your privacy first

Clock + Calendar combo widget for Android

Tool to prevent eavesdropping and ultrasonic access of your smart phone.

High performance Java implementation of a Cuckoo filter - Apache Licensed

PipelinR is a lightweight command processing pipeline ❍ ⇢ ❍ ⇢ ❍ for your Java awesome app.

Migrations for Neo4j

LSDj Patcher

Ready to go Domain-Driven Design workshop.

Linux CLI Launcher for Android

Linux CLI Launcher for Android

Hacker News client with a focus on reliability and usability.

An Android implementation of Conway's Game of Life

Assistant for a game about dwarves in space - Deep Rock Galactic. Manage your builds with ease. Rock and Stone!

Block Puzzle (Android game)

A simple alarm clock focused on design, readability, and internet radio.

A fast ImageView that supports rounded corners, ovals, and circles.

Define and deploy CDK applications using Java and Maven

A themeable abstraction over React Native StyleSheet.

Simple ReactNative starter with an opinionated folder structure for mobile development.

A powerful and funny android app. that streams the camera and microphone of your phone to your browser or to VLC

An Open Source unit test framework for Hive queries based on JUnit 4 and 5

Monitors and records the CPU and memory usage of Android devices

EmuLinkerSF is a modified version of EmuLinker Kaillera network server created by Moosehead with new features by Suprafast.

An Always On Clock for Android.

Reminds you to keep streaks by firing notification at user-defined intervals. Only works if you have friends.

A library that generates postman collection and integration tests from java code

Android App for DAPNET

Monitor device battery state changes

A money management app for your wallet.

Android UI for OpenConnect VPN client

A Java library for quickly and efficiently parsing and writing UUIDs

A material-styled android view that provisions picking of a date, time & recurrence option, all from a single user-interface.

The simple, stupid rules engine for Java

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

A simple graph library for java

Git quick reference application for android

A scheduler based on plain Vertx promise/future/periodic/timer

Android part of the PebbleDialer app.

Tram Hunter is an Android client for Yarra Trams TramTracker web service

Android Tinfoil/Awoo/GoldLeaf files uploader

Automatically exported from code.google.com/p/a2dpvolume

IPFS public gateway checker https://ipfs.fooock.com/

An easy-to-use BI server built for SQL lovers. Power data analysis in SQL and gain faster business insights.

A React Native log function that under the hood calls NSLog() on iOS and Log.i() on Android

Inspired by https://github.com/scaleflex/js-cloudimage-360-view. This is the 360 degrees simulation from multiple images for React Native

A simple and integrated backup tool for Apache Cassandra

dOOv (Domain Object Oriented Validation) a fluent API for type-safe bean validation and mapping