Free Open Source Gradle Remote Build Cache Node

Skills for Kotlin, Jetpack Compose, and Android development

A comprehensive SEO audit command-line tool with 108 audit rules across 12 categories. Analyze any website for SEO best practices, Core Web Vitals, security headers, structured data, accessibility,…

A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

Material Design 3 skill for Claude Code — 30+ components, design tokens, theming, responsive layout, and MD3 compliance audit

end to end app store screenshot creation using AI

A collection of Claude skills for job searching: analyze postings, crawl careers pages, fill applications, and find referrals.

Being laid off can be overwhelming and it's easy to miss important tasks. This runbook will help make sure you stay on track.

A simple framework for mobile system design interviews

Master programming by recreating your favorite technologies from scratch.

Official Jetpack Compose samples.

View Inflation you can intercept.

🚦 Cicerone is a lightweight library that makes the navigation in an Android app easy.

Questions to ask the company during your interview

Demo of the behavior of Kotlin coroutines with regards to completion

Design patterns implemented in Java

Google Pay API sample application for Android

Sceneform SDK for Android

SQLDelight - Generates typesafe Kotlin APIs from SQL

A curated list of awesome places to learn and/or practice algorithms.

Android UI test framework

Implements image filters using RenderScript

TensorFlow examples

Multiple samples showing the best practices in animation on Android.

An android image compression library.

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

Demo the effect of PorterDuff mode on blending two images