W3C-customized version of the feedvalidator (forked from https://github.com/rubys/feedvalidator/)

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

Java library to make run-of-the-mill tasks more elegant. Compatible with Java 8+.

A collection of learning resources for curious software engineers

Design patterns implemented in Java

Serverless load testing for replaying website traffic. Powered by AWS Lambda.

Python Library for Studying Binary Trees

A complete computer science study plan to become a software engineer.

Responsive web application demo made with Vaadin Framework

A simple static site generator for photoessays

A browser extension that adds a menu and a toolbar button to switch the user agent of a browser.

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

PathPicker accepts a wide range of input -- output from git commands, grep results, searches -- pretty much anything. After parsing the input, PathPicker presents you with a nice UI to select which…

weather app for the terminal

A simple service that generates fake JSON data in accordance with a JSON Schema

Lightweight, user-friendly onboarding tour library

Unirest in Java: Simplified, lightweight HTTP client library.

Build terminal dashboards using ascii/ansi art and javascript

Firefox.html is an experiment: trying to re-implement the Firefox UI in HTML.

Cucumber for the JVM