CoinPaprika Ruby is a lightweight gem for accessing the CoinPaprika API web services.

Calculate the gains/losses of the a crytocurrency portfolio

CoinRail API wrapper

Simple API connection to Coinsetter.

Coins Paid Integration

Gem to wrap Coins.ph API.

GA Apprentice Code Challenge

A Ruby client for CoinTracking.info

This gem will aggregate dearcoketalk.com posts and make them fulltext searchable because Tumblr search sucks.

Exctract an array of emails from various file formats (xls, xlsx, csv, txt)

Small wrapper and functions for persistent, immutable data structures.

Easily colorize terminal text by each column.

Rails validation gem which ensures no contact information can be passed through a field. Contact information is twitter handles, email addresses, and phone numbers.

API Wrapper para el Cuándo Llega del Ente de Transporte de Rosario

This gem makes all of your code slightly more laid back, also surprises

Generate Colissimo label for all countries with customs declaration (Colissimo webservice account required).

Collabda uses JSON or YAML files to build a collection of classes.

It provides you easy way to calculate collaborative filtering using pearson correlation coefficient.

A simple macro for injecting dependencies

Attractive tiling of images from a path name or array of filenames.