Niek Haarman

Valkyrie. SVG/XML to Compose ImageVector: IntelliJ IDEA / Android Studio plugin + build-in previewer without compilation, CLI tool, Gradle plugin

home-assistant-floor-plan. Home Assistant Floor Plan Generator Plugin For Sweet Home 3D

kubriko. A game engine based on Compose Multiplatform for 2D Android, iOS, Desktop, and Web projects.

oppkmplib. Kotlin Multiplatform Native Library on Windows demonstration code for tutorial

Pearcleaner. A free, source-available and fair-code licensed mac app cleaner

Kotlin-BLE-Library. Kotlin

focus. A Gradle plugin that helps you speed up builds by excluding unnecessary modules.

KMP-NativeCoroutines. Library to use Kotlin Coroutines from Swift code in KMP apps

swift-snapshot-testing. 📸 Delightful Swift snapshot testing.

redwood. Multiplatform reactive UI for Android, iOS, and web using Kotlin and Jetpack Compose

CrashKiOS. Crash reporting for Kotlin/Native iOS applications

NSExceptionKt. A Kotlin Multiplatform Library to improve crash reports on Apple platforms

Snapshot. Snapshot/Screenshot test example project

Kermit. Kermit by Touchlab is a Kotlin Multiplatform centralized logging utility.

multiplatform-swiftpackage. Gradle plugin that generates a Swift Package Manager manifest and an XCFramework to distribute a Kotlin Multiplatform library for Apple platforms.

Difference. Simple way to identify what is different between 2 instances of any type. Must have for TDD.

rxswift-to-combine-cheatsheet. RxSwift to Apple’s Combine Cheat Sheet

swift-composable-navigator. An open source library for building deep-linkable SwiftUI applications with composition, testing and ergonomics in mind

ComposeActionMenu. An easy-to-use action/overflow menu for Compose UI.

docker-github-actions-runner. This will run the new self-hosted github actions runners with docker-in-docker

modules-graph-assert. Gradle plugin to keep your modules graph healthy and lean.

dependency-analysis-gradle-plugin. Gradle plugin for JVM projects written in Java, Kotlin, Groovy, or Scala; and Android projects written in Java or Kotlin. Provides advice for managing dependencies and other applied plugins

neumorphism. Try to Neumorphism in Android (Just experimental!! 🧪)

paparazzi. Render your Android screens without a physical device or emulator

insetter. Insetter is a library to help apps handle WindowInsets more easily

AffectedModuleDetector. A Gradle Plugin to determine which modules were affected by a set of files in a commit.

exhaustive. An annotation and Kotlin compiler plugin for enforcing a when statement is exhaustive

turbine. A testing library for kotlinx.coroutines Flow

automerge-action. GitHub action to automatically merge pull requests that are ready

SwiftUI-MVP-Coordinator. Project showing an implementation of MVP + Coordinator in SwiftUI

clean-architecture-swiftui. SwiftUI sample app using Clean Architecture. Examples of working with SwiftData persistence, networking, dependency injection, unit testing, and more.

no-copy. A Kotlin compiler plugin that removes the `copy` method of data classes.

action-android-lint. Run Android Lint with reviewdog

AutoRebase. A GitHub Action that automatically rebases pull requests.

github-rebase. ⏭ Rebase a pull request using the GitHub REST API

build-time-tracker-plugin. Gradle plugin to continuously track and report your build times

android-emulator-runner. A GitHub Action for installing, configuring and running hardware-accelerated Android Emulators on macOS virtual machines.

action-ktlint. Run Ktlint with reviewdog

unearthed. Track process deaths in Android apps

gradle-pitest-plugin. Gradle plugin for PIT Mutation Testing

mockito-kotlin. Using Mockito with Kotlin

pit-idea-plugin. IntelliJ Idea plugin for PIT mutation testing

coil. Image loading for Android and Compose Multiplatform.

1st_99bottles_ruby.

platform_packages_apps_calculator. Java

mr-clean. Don't leak sensitive data.

Orchid. Build and deploy beautiful documentation sites that grow with you

Android-Root-Coverage-Plugin. A Gradle Plugin for Android developers that automatically configures Jacoco code coverage tasks for both combined and per module coverage reports, easier than ever.

katana. Lightweight, minimalistic dependency injection library for Kotlin & Android

drawio-batch. Command line converter for draw.io diagrams

Dank. Here lies the greatest Reddit app that was never released

gradle-witness. A gradle plugin that enables static verification for remote dependencies.

KMinRandom. KMinRandom is a library that generates minimal instances of Kotlin data classes for use in tests.

pitest. State of the art mutation testing system for the JVM

mockk. mocking library for Kotlin

refreshVersions. Life is too short to google for dependencies and versions

wiiafl. Wrap it in a FrameLayout

workflow. A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.

screenshot-tests-for-android. Generate fast deterministic screenshots during Android instrumentation tests

inspection-plugin. Gradle plugin to launch IDEA inspections

gradle-android-junit-jacoco-plugin. Gradle plugin that generates JaCoCo reports from an Android Gradle Project

Splitties. A collection of hand-crafted extensions for your Kotlin projects.

FluidKeyboardResize. Smoothly reacting to keyboard visibility changes in Android

RxJava2Debug. RxJava 2.x extension to provide meaningful Stack Traces

slf4j. Simple Logging Facade for Java

RxRiddles. Riddling your way to master RxJava

gradle-java-flavours. Android style flavours in a java project

OfflineVideoDemo. Kotlin

DroidconKotlin. Kotlin Multiplatfom app for Droidcon Events

dependency-management-plugin. A Gradle plugin that provides Maven-like dependency management functionality

Conductor. A small, yet full-featured framework that allows building View-based Android applications

magellan. The simplest navigation library for Android.

mobius. A functional reactive framework for managing state evolution and side-effects.

Moxy. Moxy is MVP library for Android

simple-stack. [ACTIVE] Simple Stack, a backstack library / navigation framework for simpler navigation and state management (for fragments, views, or whatevers).

lanterna. Java library for creating text-based GUIs

Konfetti. Celebrate more with this lightweight confetti particle system 🎊

ktlint. An anti-bikeshedding Kotlin linter with built-in formatter

paris. Define and apply styles to Android views programmatically

konform. Portable validations for Kotlin

XiaomiRobotVacuumProtocol. Attempt to describe the Xiaomi Robot Vacuum Protocol

AndroidRipper. A toolset for the automatic GUI testing of mobile Android Applications.

dynodroid. Automatic Input Generation System for Android Apps

android-ktx. A set of Kotlin extensions for Android app development.

android-studio-poet. Large Android projects generator

arrow. The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

sqlbrite. A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.

idea-cli-inspector. A little command-line tool to integrate the awesome IntelliJ IDEA code inspections in your continuous integration (CI) process using Jenkins, Bamboo, et. al.

kotlinx.coroutines. Library support for Kotlin coroutines

spring-bintray-plugin. Kotlin

android-maven-publish. Modification of the standard Maven Publish plugin to be compatible with android-library projects (aar).

heroku-gradle-plugin. A Gradle plugin for deploying JAR and WAR files to Heroku.

Reagent. Experiments for future reactive libraries.

tema-android-adapter. TEMA adapter for Android

kotlinconf-app. The official KotlinConf application

Android-nRF-Connect. Documentation and issue tracker for nRF Connect for Android.

kotlin-guides. A set of guides for writing Kotlin for Android.

coordinators. Simple MVWhatever for Android

Radarr. Movie organizer/manager for usenet and torrent users.

omni-compiler. Omni Compiler for C and Fortran programs with XcalableMP and OpenACC directives

openuh. OpenUH - Open Source UH Compiler

ReviewMe. Google Play and App Store reviews posted to Slack

latex-gradle-plugin. A simple plugin for building latex-documents using gradle

gcc. C++

kotlinx.collections.immutable. Immutable persistent collections for Kotlin

RxJavaParallel. Experimental Parallel Extensions for RxJava

AdaptiveIconPlayground. An Android app for experimenting with Adaptive Icons.

composer. Reactive Android Instrumentation Test Runner. Archived. Marathon is recommended as an alternative (https://github.com/Malinskiy/marathon).

okreplay. 📼 Record and replay OkHttp network interaction in your tests.

MaterialShadows. Material Shadows for android : A library for supporting convex material shadows

android-lint-plugin. Android Lint parser plugin for Jenkins

gradle. Adaptable, fast automation for all

MediaProjectionDemo. One Activity sample app of using Android Lollipop MediaProjection API to capture device screenshots

tiny-care-terminal. 💖💻 A little dashboard that tries to take care of you when you're using your terminal.

RxReplayingShare. An RxJava transformer which combines replay(1), publish(), and refCount() operators.

concurrency-tutorial. Rust concurrency tutorial examples

Dropbox-Uploader. Dropbox Uploader is a BASH script which can be used to upload, download, list or delete files from Dropbox, an online file sharing, synchronization and backup service.

android-range-seek-bar. [DEPRECATED] It provides a SeekBar similar to the default Android one, but with two thumb controls allowing a range to be selected, and some other extras as well.

RxJava. RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

electrolysis. Simple verification of Rust programs via functional purification in Lean 2(!)

crossbeam. Tools for concurrent programming in Rust

drive-android-quickstart. [MOVED] Quickstart application showing the Google Drive API for Android

rust-antlr. An ANTLR grammar for Rust

kotlin-coroutines-retrofit. Kotlin Coroutines await() extension for Retrofit Call

rust. Empowering everyone to build reliable and efficient software.

ramBuild. A plugin to make builds in gradle run on ram instead of the hard drive

antlr4-rust. Rust runtime for antlr4

AndroidWearCrashReport. Java

lottie-android. Render After Effects animations natively on Android and iOS, Web, and React Native

Android-Animations. DIfferent animation samples on Android

tig. Text-mode interface for git

nest-datagraph. Nest thermostat dashboard and graph charts

AndroidWear. Sample code for Android Wear

joda-time-android. Joda-Time library with Android specialization

Fitted. Simplifying http requests using ES decorators

AsyncAwait-Android. Utilizing async-await in Android

zsh-autosuggestions. Fish-like autosuggestions for zsh

FlappyLearningTS. Typescript implementation of https://github.com/xviniette/FlappyLearning

git-standup. Recall what you or your team did on the last working day

kovenant. Kovenant. Promises for Kotlin.

RxJavaInterop. Library to convert between RxJava 1.x and 2.x/3.x reactive types, schedulers and resource handles.

coroutines-examples. Examples for coroutines design in Kotlin

material-calendarview. A Material design back port of Android's CalendarView

PhilipsHueSDKiOS. The Software Development Kit for Philips Hue on iOS

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

kotlin-testrunner. JUnit4Testrunner that removes final from classes and methods, especially needed in kotlin projects

java-aes-crypto. A simple Android class for encrypting & decrypting strings, aiming to avoid the classic mistakes that most such classes suffer from.

Exposed. Kotlin SQL Framework

gradle-play-publisher. GPP is Android's unofficial release automation Gradle Plugin. It can do anything from building, uploading, and then promoting your App Bundle or APK to publishing app listings and other metadata.

qualitymatters. Android Development Culture

protobuf. Protocol Buffers - Google's data interchange format

castnow. commandline chromecast player

HomeMirror. Android application powering the mirror in my house

resume.github.com. Resumes generated using the GitHub informations

funKTionale. Functional constructs for Kotlin

JavaSealedUnions. Tagged Unions for the Java 8 connoisseur

RxSealedUnions. Compile-time checked Unions of different types for Domain Modeling [STABLE]

spoon. Distributing instrumentation tests to all your Androids.

dokka. API documentation engine for Kotlin

FiraCode. Free monospaced font with programming ligatures

MarkedView-for-Android. The MarkedView is the markdown text viewer.

AnimatedSvgView. Animated SVG Drawing for Android

dexcount-gradle-plugin. A Gradle plugin to report the number of method references in your APK on every build.

Triad. Custom view based screen navigation in Android

wd. :rocket: Jump to custom directories in zsh

spring-framework. Spring Framework

kotlin-dsl-samples. Kotlin

kotest. Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

PhantomOpenEmoji. POE has been discontinued. Please use emojidex.

PolarHeartRateApplication. Android Application that display Polar heart rate connected by bluetooth

sentry. Developer-first error tracking and performance monitoring

firefly-iii. Firefly III: a personal finances manager

PhpGenerics. Here be dragons

usb-serial-for-android. Android USB host serial driver library for CDC, FTDI, Arduino and other devices.

RxBinding. RxJava binding APIs for Android's UI widgets.

byte-buddy. Runtime code generation for the Java virtual machine.

anko. Pleasant Android application development

osstracker. Github organization OSS metrics collector and metrics dashboard

awesome-kotlin. A curated list of awesome Kotlin related stuff Inspired by awesome-java.

git-blame-someone-else. Blame someone else for your bad code.

maybe. :open_file_folder: :rabbit2: :tophat: See what a program does before deciding whether you really want it to happen (NO LONGER MAINTAINED)

butterfork. [DEPRECATED] ButterKnife fork with Android library support.

mockito-java8. Mockito add-ons leveraging Java 8 and lambda expressions to make mocking even more compact

RxPermissions. Android runtime permissions powered by RxJava2

thefuck-gradle. The Fuck rule for Gradle

python-raumfeld. A pythonic library for discovering and controlling Teufel Raumfeld devices.

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

RxBluetooth. Android reactive bluetooth

koel. Music streaming solution that works.

zsh-syntax-highlighting. Fish shell like syntax highlighting for Zsh.

ohmyzsh. 🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

fragnums. An enum based library to replace fragments.

kobalt. A Kotlin-based build system for the JVM.

simple-ripple. Simple material ripple effect in native js + css

git-town. Git branches made easy

simpsons-in-css. Simpsons characters in CSS

RxKotlin. RxJava bindings for Kotlin

learnrxjava. A set of exercises to designed to teach developers Rx (Reactive Streams)

RxAndroid. RxJava bindings for Android

FizzBuzzEnterpriseEdition. FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.