Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

An Android app that lets you download free children's books in different languages from non-profit publisher Book Dash

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

Progressive Web App (PWA) demo using Vaadin components

Loop Habit Tracker, a mobile app for creating and maintaining long-term positive habits

It's like curl -v, with colours.

Microsoft REST API Guidelines

🐈 webrtc screensharing electron app for mac os (Alpha)

💌 An extensible desktop mail app built on the modern web. Forks welcome!

🌟 Curated design resources from all over the world.

How to create an OS from scratch

How to Make a Computer Operating System in C++

Code smell detector for Ruby

🖥️📱🔔 A utility for sending notifications, on demand and when commands finish.

Simple shell script for initiating blue-green deployments on Amazon EC2 Container Service (ECS)

Elegant Facebook Messenger desktop app

Unofficial Instagram Desktop App.

Docker Cheat Sheet

List of awesome app ideas

Directory of free JavaScript ebooks

An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web

Python Serverless Microframework for AWS

Data mapping and persistence toolkit for Ruby

The top Internet companies android interview questions and answers.

Learn the basics of web design in 4 minutes

A collection of awesome Ruby Gems for Rails development.

A Rails engine that helps you put together a super-flexible admin dashboard.

A guide for programming in style.

HTTP API design guide extracted from work on the Heroku Platform API

⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services.