Receive Slack notification whenever a Pokémon spawns near a given location

Source code to omnibus edition of _The Busy Coder's Guide to Android Development_

Time of day and shift types for Ruby

Javascript library for detecting and transforming between Hiragana, Katakana, and Romaji

math and logic formula parser and evaluator

Payments for Ruby on Rails apps

Drives an autonomous raspberry pi robot using a convolutional neural network

A semantic segmentation pipeline for custom image annotation

Code for YouTube series: Deep Learning for Audio Classification

A Spree extension for managing opt-in reorders to a product(s).

Adds multi-tenant support to Spree. Allows completely separate Spree sites with separate admins to be run from the same installation.