Open-source Javascript Pivot Table (aka Pivot Grid, Pivot Chart, Cross-Tab) implementation with drag'n'drop.

Guard is a command line tool to easily handle events on file system modifications.

A static analysis security vulnerability scanner for Ruby on Rails applications

Patch-level verification for Bundler

Tokenize a simple strings and builds an ActiveRecord query

A Ruby interface to the Twitter API.

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

This is a ruby implementation of a perceptron with stochastic gradien descent (for centered data). It is course work for a cognitive algorithms course at TU Berlin.

Multi-Layer Perceptron Neural Network in Ruby