The finrb library (forked from the finance gem) provides a Ruby interface for financial calculations/modeling. Working with interest rates, Mortgage amortization, Cashflows (NPV, IRR, etc.) and other basic utilities.

A collection of Stern-Brocot based models and methods

Fronde helps you to convert Org mode files into websites, giving you full control over the publication process.

FullMetalBody is an input validation tool for ruby on rails.

See gemfury.com

Hatena Bookmark CLI

like json, additionally, 麻绳2 parse your object as a struct.

Ruby client for Apache Spark SQL and Apache Hive

Create sane HLS video with a few commands and serve it up from an S3 object store.

Imyou has feature of attaching popular name to ActiveRecord model.

Enter an amount, pick a year from 1913 to 2013 and learn the equivalent buying power in 2014.

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A simple CLI to monitor your home network + ISP

Jekyll plugin to pull down your Airtable tables to Datafiles.json

Jekyll plugin that improves microtypography

A Jekyll plugin for dealing with money. Because we all have to at some point.

A Jekyll plugin for dealing with money. Enhanced from the original jekyll-money gem.

Provides a framework for writing and testing Jekyll plugins

Gitlab CLI in ruby, use gem gitlab

Create Ruby objects from JSON data