Jake Wharton

Build terminal UI in Kotlin using Jetpack Compose

Bind Android views and callbacks to fields and methods.

Butter Knife was an Android library that replaced repetitive UI wiring code with simple annotations, now officially deprecated, Android's built-in view binding should be used in new projects instead.

A logger with a small, extensible API which provides utility on top of Android's normal Log class.

Timber is a lightweight Android logging library that automatically tags log messages with the calling class name and routes them to one or more destinations through a pluggable Tree pattern, no manual tag strings needed.

Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.

RxJava binding APIs for Android's UI widgets.

Annotation-triggered method call logging for your debug builds.

[DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.

Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.

A sample Android app which showcases advanced usage of Dagger among other open source libraries.

Colored logcat script which only shows log entries for a specific application package.

[DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!

An adaptation of the JSR-310 backport for Android.

A surgical debugging tool to uncover the layers under your app.

RxJava types that are both an Observable and a Consumer.

Record full-resolution video on your Android devices.

View "injection" library for Android.

Diffuse is a tool for diffing APKs, AABs, AARs, and JARs

Process Phoenix facilitates restarting your application process.

An Android app and Chrome extension for searching the Android SDK documentation.

A Retrofit 2 adapter for Kotlin coroutine's Deferred type.

DEPRECATED Gradle plugin which downloads and manages your Android SDK.

A Retrofit 2 Converter.Factory for Kotlin serialization.

[DEPRECATED] Implementation of the compatibility library ViewPager class that supports paging both vertically and horizontally.

A Kotlin DSL and Java/Kotlin builder API for constructing HTML-like tables which can be rendered to text

Mirror the touch/key/button events of one device onto one or more other devices in real-time

A CoordinatorLayout behavior which mimics the functionality of DrawerLayout.

An intelligent diff tool for the output of Gradle's dependencies task

An RxJava 2 CallAdapter.Factory implementation for Retrofit 2.

A time-traveling bytecode rewriter which adds future APIs to android.jar

A OkHttp 3 downloader implementation for Picasso 2.

A reflection-based implementation of the Dagger dependency injection library for fast IDE builds.

Because pretty-printing text tables in Java should be easy.

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

Backport of Roman Nurik's "Swipe-to-dismiss" sample code using NineOldAndroids to work on all API levels.

A Docker image for synchronizing your original-quality Google Photos

Generic view recycler and ViewPager PagerAdapter implementation.

An Espresso IdlingResource for OkHttp.

A debugging tool to determine whether or not your bitmaps are being drawn at their native resolution.

A Kotlin compiler plugin for embedding information about the file being compiled

Experiments for future reactive libraries.

[DEPRECATED] A pure Gradle port of the Espresso testing utility for Android!

[DEPRECATED] A Gradle plugin which enables good 'ol fashioned unit tests for Android builds.

Bash script to convert DTS audio to AC3 within a matroska file.

An error-prone checker which requires that classes be final, abstract or annotated with @ Open.

An RxJava 2 operator which splits an observable into windows using a key selector.

Bytecode rewriter that creates overloads of methods which vary only by return type.

Script to wait for an artifact to appear in a Maven repository or to monitor coordinates for new versions.

A command-line tool and Docker image to automatically backup Git repositories from GitHub or anywhere

An experimental Gradle plugin which generates compile-safe format string builders.

Kotlin compiler plugin which brings Kotlin/JS's unsafeCast to Kotlin/JVM

Backport of Java 8's lambda expressions to Java 7, 6 and 5

A standalone packaging of the annotations from Google's AutoValue library.

Demonstrates how to manage two fragments where portrait displays them in a ViewPager and landscape displays them side-by-side.

A OkHttp 3 client implementation for Retrofit 1.

A Python script which quickly creates diffs of the public API between two JAR files

A Project Reactor CallAdapter.Factory implementation for Retrofit 2.

Synchronize your Twitter timeline to a local database for archival and search

Shimo is an adapter for Moshi which randomizes the order of keys when serializing and deserializing

Utility classes for converting between granularities of SI and IEC byte units and bit units.

A script which synchronizes all of the artifacts in your local Android SDK to a remote Maven artifact host.

An experiment which interprets RxJava as an entirely pull-based system written in Kotlin.

A 2D canvas for rendering text, usually for console applications.

Android library providing bread crumbs to the support library fragments.

A standalone packaging of AOSP's platform/dalvik dx library.

Tracking your ability to use new Java language features and APIs in an Android app

Gradle plugin which identifies multiplatform targets you should be supporting

[DEPRECATED] Please use the support library r11 or newer for these features.

Find files in your Plex libraries which are not indexed

Personal website and blog.

Open and close your garage door with a Raspberry Pi

Treat your Dockerfiles as self-contained, editable scripts

Keep your Twitter follower count at zero by blocking and then quickly unblocking any new followers

A Docker container which runs the mbsync tool automatically to synchronize your email

A simple theme for Apple Keynote which adheres to the clean look of the Android Design website.

A JAX-RS message body reader/writer and parameter converter which uses Moshi to handle JSON

[DEPRECATED] Python module and script for downloading video source files from the major online streaming sites (YouTube, Vimeo, etc.)

[DEPRECATED] Plugin for ActionBarSherlock which provides a base activity that can be used for adding a MapView to your action bar-enabled layouts.

Kotlin multiplatform collections which use platform-optimized storage

Compose UI for the Orvibo MixPad D1

The Kotlin Programming Language

Rotating display of Movie and TV posters

Run a "hook" lambda after a block of code regardless of whether the block succeeds, fails, or the application is killed.

[DEPRECATED] Please use the support library r13 or newer for these features.

An automated backport of RxJava 2 to support Java 6.

A JAX-RS message body reader/writer and parameter converter which uses Kotlinx Serialization

A demo showing that you can (probably) structure Gradle projects like you would Bazel

A version of `sort | uniq -c` with output that updates in real-time as each line is parsed

An Android application which allows you send mass repeated SMS messages to any number of contacts.

[DEPRECATED] Installs Google Play Services to your local Maven repo or deploys it to a remote repo.

An Android service that vibrates incoming SMS messages in Morse code.

[DEPRECATED] Please use the support library v20.0.0 or newer for these features.

Batch the commands inside an Asciinema JSON file to reduce flickering

[DEPRECATED] A tiny sample project that uses ActionBarSherlock via Gradle

Utility and website which makes it easy to rebase and squash your branches.

Extract a per-frame color from video and render to an image

Import a Twitter archive into a Mastodon database.

A Java wrapper around the Trakt RESTful API and a simple DSL for easy interaction.

No description.

A minimal FileSystem which exposes resources inside the current class loader.

An Android live wallpaper which races lightcycles around your icons against Master Control.

Monitor products on the Ubiquiti Store and receive notifications when their availability changes.

A Maven plugin which compiles Twirl templates into Scala source files.

Add articles you've already read directly into Pocket's archive

An Android live wallpaper which plays the classic game of snake around your icons. Available on the Android Market.

Connect middleware which will automatically uglify your JS files.

Automatically empty the trash in all of your Plex libraries

A standalone packaging of AOSP's platform/libcore dex library.

A standalone packaging of AOSP's platform/tools/apksig library.

Automatically test projects against the latest versions of Kotlin, Gradle, and each other

A Java utility class which facilitates the construction of RESTful API wrappers using the builder pattern.

[DEPRECATED: Use Google Play Services] Port of the MapsForge library to provide a self-contained MapFragment for both the native type and compatibility library.

AnDevCon III Presentation: Writing Agile APKs

Maintains a tag on torrents whose files have no hardlinks outside the download directory

Dynamically inject classes from future Android versions into old API levels.

Shipping non-Kotlin libraries behind a Kotlin multiplatform API

Rewrite a tracker URL across all your qBittorrent torrents

Maintains a tag on torrents with broken trackers in qBittorrent

An Android live wallpaper which mimics the classic arcade game of PacMan. Wakka wakka wakka...

jQuery plugin which fetches the latest version of a Maven artifact from the central repos.

An Android live wallpaper which plays the brick-busting game of breakout around your icons. Available on the Android Market.

Development environment for Android Jetpack extension libraries under the androidx namespace. Synchronized with Android Jetpack's primary development branch on AOSP.

Script to sync all user data from Hardcover to a local directory

A Java wrapper around the Pingdom RESTful API and a simple DSL for easy interaction.

Work-in-progress concept of a LESS-style DSL for generating Android resources.

Walk the files in a directory through a series of steps

Gradle plugin which creates distributions of JVM unit tests

Tracking multiproject refactoring work

Post public version of b.corp issue links sent to Slack

Simple URL shortener for ActionBarSherlock using node.js and express.

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No description.

[DEPRECATED] Use GitHub's first-party plugin.

Maintains the 'Solo-seed' or 'Cross-seed' tag on each torrent

A Java wrapper around the Heroku RESTful API and a simple DSL for easy interaction.

A Java wrapper around the Untappd RESTful API and a simple DSL for easy interaction.

Simple pyy web app to check encodes for DXVA and Awesome compliancy based on their MediaInfo output.

Multiplatform command line interface parsing for Kotlin

Framework for quickly creating connected applications in Kotlin with minimal effort

Script to remove all your ratings from Trakt

A Java wrapper around the Domainr API and a simple DSL for easy interaction.

assertions for kotlin inspired by assertj

Tag movies whose folder name is out-of-date in Radarr

A tool for gathering profiling and benchmarking information for Gradle builds

Packing Skia builds

Trying to reproduce a problem with scatter-based maps in androidx.collection

JetBrains EAP Casks for Homebrew Cask

A maven 2 plugin to facilitate and automate the use of GuiceyMongo in your project

Boxee application for easy access to MyP2P live streams.

:rocket:  A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform.

Migrate your repo from kotlin.test and Truth assertions to AssertK automatically

Kotlin MPP bindings to Skia