A barcode and QR code library that works with regular Ruby (not just JRuby). This gem comes bundled with ZXing C++ (zxing-cpp) and interfaces with it using FFI. As such this gem works with most major Ruby distributions. Modified to not require CMake as a build dependency.

An extension of Prawn that improves the performance when embedding PNG images containing an alpha channel

Tool to resize Android Resource images

A Rails engine that allows any model to act as avatarable, permitting it to have a complete avatar manager

Additional processing support for MiniMagick and RMagick

Tile images for deep-zoom.

This is a Rails Engine for https://github.com/dobtco/formbuilder.

Mayu Live is a live updating server side VirtualDOM framework for Ruby, inspired by modern frontend tools that exist in the JavaScript ecosystem.

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https://github.com/0dayinc/pwn/README.md

Capture Screenshots on Windows with Ruby

risu is a Nessus .nessus XML parser and report generation tool

A Ruby gem to convert images into ASCII for your awesome command-line applications

Backlog is a tool to help you collect and organize all your tasks, whether you are a single person or a small or large group. A time keeping module is also included to track time spent on the different tasks.

Removes stamps and watermarks from scanned images for OCR, 'removes specks'

Converts Word docx files into html or LaTeX via the kramdown syntax. It supports Word's most common paragraph, character and mixed styles (Title, Heading, Strong, Quote), footnotes, line breaks, page breaks, non-breaking spaces and images with captions. The output is in kramdown syntax (see http:...

Generates Sass-based Ext themes. Includes methods for colorizing themes.

Add visual comparison matchers for rspec

This is the basic module of Golden Cobra. It offers Devise, ActiveAdmin, an article module, a menu module and global settings for an CMS

Moderated fields or whole model instances are serialized and saved into a separate moderations table. The moderation can then be accepted and the changes will be applied to the model. This way, lookups for existing, accepted fields or entries will be much faster than if using something like Paper...