Jorge E. Hernández

DebugOverlay-Android. Zero-config runtime diagnostics overlay for Android—CPU, memory, FPS, logs, network, and one-tap bug reports

mockoon. Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

generative-ai-for-beginners. 21 Lessons, Get Started Building with Generative AI

NewPipe. A libre lightweight streaming front-end for Android.

ivy-wallet. Ivy Wallet is an open-source money manager app for Android, no longer maintained. You can fork the code or download the final version from Google Play.

engineer-manager. A list of engineering manager resource links.

vercel-python-flask-app. Python

permutas-sep-android. An android application for the Mexican SNTE organization permutes

vhs. Your CLI home video recorder 📼

Maestro. Painless E2E Automation for Mobile and Web

a-picture-is-worth-a-1000-words. I am trying to describe complex matters in simple doodles!

public-apis. A collective list of free APIs

pluto. Android Pluto is a on-device debugging framework for Android applications, which helps intercept Network calls, capture Crashes & ANRs, manipulate application data on-the-go, and much more.

scrcpy. Display and control your Android device

intro-to-python. An intro to Python & programming for wanna-be data scientists

awesome-code-review. An "Awesome" list of code review resources - articles, papers, tools, etc

AndroidAppRE. Android App Reverse Engineering Workshop

tink. Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

materialistic. A material-design Hacker News Android reader

TimeLine. 瀑布流式的时间轴

TimberX. Material theme music player that works across all form factors (phones, wear, auto, cast, assistant) and uses latest tools (Kotlin, Architecture components, Room, Databinding)

android-guidelines. Project Guidelines for the Android Buffer App

mitmproxy. An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

xsv. A fast CSV command line toolkit written in Rust.

transfer.sh. Easy and fast file sharing from the command-line.

rings. A simple chart for Android with three indicators and one more to indicate overall summary. They get highlighted if you click on the ring or text.

json-2-kotlin. Convert JSON to Kotlin Data Classes

spotify-downloader. Download your Spotify playlists and songs along with album art and metadata (from YouTube if a match is found).

moviepy. Video editing with Python

FancyGifDialog-Android. Make your native android Dialog Fancy and Gify. A library that takes the standard Android Dialog to the next level with a variety of styling options and Gif's. Style your dialog from code.

ffmpeg-libav-tutorial. FFmpeg libav tutorial - learn how media works from basic to transmuxing, transcoding and more. Translations: 🇺🇸 🇨🇳 🇰🇷 🇪🇸 🇻🇳 🇧🇷 🇷🇺

chuck. An in-app HTTP inspector for Android OkHttp clients

Timber. Material Design Music Player

ImageOptim. GUI image optimizer for Mac

RIBs. Uber's cross-platform mobile architecture framework - Android Repository

spectacle. Spectacle allows you to organize your windows without using a mouse.

web-maker. A blazing fast & offline frontend code editor

chat.io. A Real Time Chat Application built using Node.js, Express, Mongoose, Socket.io, Passport, & Redis.

100days. 100 days of algorithms

uplabs-kotlin. Unofficial UpLabs APP for Android.

digital_video_introduction. A hands-on introduction to video technology: image, video, codec (av1, vp9, h265) and more (ffmpeg encoding). Translations: 🇺🇸 🇨🇳 🇯🇵 🇮🇹 🇰🇷 🇷🇺 🇧🇷 🇪🇸

os01. Bootstrap yourself to write an OS from scratch. A book for self-learner.

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.

parse-server. Parse Server for Node.js / Express

ud811. Course materials for Udacity's Intro to Progressive Web Apps course at https://www.udacity.com/course/intro-to-progressive-web-apps--ud811

selenium-fb-group-poster. A Selenium Script to post an image with text on the Facebook Groups you are member.

algs4. Algorithms, 4th edition textbook code and libraries

video-compressor. Video compressor based in the Telegram for Android app source code.

architecture-samples. A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

viewpager-sample. Enhanced Android Intro Activity taken from the Telegram for Android app

Android-WizardPager. Android pager-style wizard flow sample code

AboutLibraries. AboutLibraries automatically collects all dependencies and licenses of any gradle project (Kotlin MultiPlatform), and provides easy to integrate UI components for Android and Compose Multiplatform environments

Android-Clean-Testing. Android Clean Architecture and Testing Demo Project

SnappyDB. A key-value database for Android

libphonenumber. Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

kinto. A generic JSON document store with sharing and synchronisation capabilities.

plaid. An Android app which provides design news & inspiration as well as being an example of implementing material design.

flux. Application Architecture for Building User Interfaces

Renderers. Renderers is an Android library created to avoid all the boilerplate needed to use a RecyclerView/ListView with adapters.

mattermost. Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

archi. Repository that showcases 3 Android app architectures: "Standard Android", MVP and MVVM. The exact same app is built 3 times following the different patterns.

EffectiveAndroid. This sample project shows how to apply MVP and Clean architecture on an Android app

ExplosionField. explosive dust effect for views

android-shape-imageview. Custom shaped android imageview components

AutoLabelUI. Android library to place labels next to another. If there is not enough space for the next label, it will be added in a new line.

EffectiveAndroidUI. Sample project created to show some of the best Android practices to work in the Android UI Layer. The UI layer of this project has been implemented using MVP or MVVM (without binding engine) to show how this patterns works. This project is used during the talk "EffectiveAndroidUI".

awesome-android-testing. A curated list of awesome android testing libraries.

mediacodec-tele. C

web-animations-js. JavaScript implementation of the Web Animations API

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

Ghost. Independent technology for modern publishing, memberships, subscriptions and newsletters.

Twidere-Android. Kotlin

androidtool-mac. One-click screenshots, video recordings, app installation for iOS and Android

tray. a SharedPreferences replacement for Android with multiprocess support

MaterialViewPager. A Material Design ViewPager easy to use library

elevator.js. Finally, a "back to top" button that behaves like a real elevator.

free-for-dev. A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Android-Validator. Form Validator Library for Android

LoganSquare. Screaming fast JSON parsing and serialization library for Android.

awesome-android. android libs from github or other websites

MaterialDrawer. The flexible, easy to use, all in one drawer library for your Android project. Now brand new with material 2 design.

RoundedLetterView. RoundedLetterView like the one in Android 5.0 Contacts app

android-volley. A fork of the android-volley library that handles 301 or 302 redirects, these common status codes should be handled by the library.

AndroidDrawableFactory. A Java Application to create appropriate Drawable resources for your Android application