A generic web crawler that doesn't crawl outside URLs.

An experiment that brings some Rust patterns to Ruby.

Instant-runoff Voting is a type of ranked preferential voting method. This gem makes it enable Ruby program.

Adds an "is_a" validator to validate polymorphic relations.

Library for communicating with the ISBNdb.com's v2 API

Detects a dark color based on luminance W3 standarts ( https://www.w3.org/TR/WCAG20/#relativeluminancedef ). It has these options: * is a hex color dark * is an Imagick pixel dark * is an Imagick pixel from a blob dark * is an area in a blob over a dark background (uses Imagick for it too). An example practical aspect: it can be useful to understand will a black colored text be visible or not over an area.

A simple Ruby SDK for sending emails through isend.ai using various email connectors like AWS SES, SendGrid, Mailgun, and more.

Ishin converts objects into their Hash representations.

Internationalisation for Metanorma rendering

Allow Jira issues to be created at a specified recurrence

Provides a system to track method usage somewhat unobtrusively.

Ruby Gem to make a validation of a variable or a hash, based on regular expressions or own pre-defined validation templates in an easy way. See full documentation on GitHub.

Handler integrating nifty with vmcatcher (HEPIX)

Forstok Gem to build item

Forstok Gem to build item multiwarehouse

Create an item list form an array of objects

Utility for view images in the terminal. iTerm2-nightly is required

Command line interface for iTerm2

5ch (a.k.a. 2ch) reader via itest.5ch.net

Provides Service Objects with rich Responses.