Authentication module using BCrypt; initially Hanami-specific.

A toolbox for working with cryptocurrencies. Cryptobank provides Ruby wrappers for the Bitcoin API JSON-RPC.

Cryptographic digest algorithm GOST R 34.11-2012 (Stribog)

Collection of public data API urls for various online crypto-currency exchanges, e.g. MtGox, BTC-e, etc.

Ruby wrapper for the latest valuations of various cryptocurrencies.

Ruby library for Cryptsy API v2

Run crystal-dash-docset-generator to build the crystal docset from the latest Crystal API documents.

CSDL is a gem for producing Abstract Syntax Trees for the [DataSift CSDL Filter Language](http://dev.datasift.com/docs/csdl). Working with an AST instead of raw strings provides a simpler way to test and validate any given CSDL filter.

Tire is a Ruby client for the CSDNSearch search engine/database.

Resource Generator for Cloud Services Managements. http://jp.fujitsu.com/solutions/cloud/paas/services-management/

Create rich Content Security Policies using this easy to use builder class

Learn Enough Ruby palindrome detector

Ruby CSS Colour validator. It will tell if a colour is either: * inherit, * HEX `#123` or `#123123`, * HSL, * HSLA, * RGB or * RGBA

A Ruby gem for compressing CSS files

Country flags made with pure CSS

Command line tool for minifying CSS. Based on CSSMin library.

Converts a specifically-formatted CSV into QTI.

Can parse a CSV file automatically given a user specified header row.

Easy and generic csv writer and exporter

CsvCreator provides nice, configurable interface which will generate CSV file for you, from collection you want (database or array with non-db related objects).