Barcodes is a RubyGem for creating and rendering common barcode symbologies.

Bizside is an utilities to assist building web application.

An engine for search-engine-optimized blog management.

Generates transparent PNG "bumpspark"-style sparklines. Use from Ruby directly or as a Rails helper generating an image tag w/ built-in data, as conceived by whytheluckystiff.

A Google-style captcha for enterprise Rails apps

Client library for ComicWalker

This gem can help you convert image or video became ASCII art in your terminal.

Rubyshop is an RMagick abstraction library to easily manipulate and composite images through the use of a canvas, layers, layer masks, adjustment layers, fill layers, and layer sets (much like in Photoshop)

STEEM centric Discord bot.

Download and stitch google map tiles into a single image.

Handles TexturePacker format and makes it ready to use with Gosu

Mass geotagger using GPX files.

Combine continuous multiple images

Color search for Rails

Including stuff for HTTP, SSH and much more.

Kontrast is a testing tool that lets you build a frontend test suite to run against your test and production websites. It uses Selenium to take screenshots and ImageMagick to compare them. Kontrast then produces a detailed gallery of its test results.

Rails Mountable Engine that sets up your Product Blog, share your posts on facebook, twitter and E-mail your users with your latest product news

You can easily create LGTM image from gif animation.

Linkser is a link parser for Ruby. It gets an URI, tries to dereference it and returns the relevant information about the resource.

This workbench holds a collection of machine learning methods in Ruby. Rather than specializing on a single task or method, this gem aims at providing an encompassing framework for any machine learning application.