Compass is a Sass-based Stylesheet Framework that streamlines the creation and maintenance of CSS.

rqrcode is a library for encoding QR Codes. The simple interface allows you to create QR Code data structures and then render them in the way you choose.

An add-on converter for Asciidoctor that converts AsciiDoc documents to PDF using the Prawn PDF generation library.

This Ruby C extenstion defines a module that can be included into ChunkyPNG to improve its speed.

Combines individual images from a directory into a single sprite image file and creates an appropriate CSS stylesheet

Extract the dominant colors from an image.

Apparition is a driver for Capybara that allows you to run your tests on Chrome in a headless or headed manner

Mittsu makes 3D graphics easier by providing an abstraction over OpenGL, and is based heavily off of THREE.js. No more weird pointers and wondering about the difference between a VAO and a VBO (besides the letter). Simply think of something awesome and make it!

A reimplementation of TensorFlow for ruby. This is a ground up implementation with no dependency on TensorFlow. Effort has been made to make the programming style as near to TensorFlow as possible, comes with a pure ruby evaluator by default as well with support for an opencl evaluator.

Glues rQRCode together with chunky_png

Glimmer DSL for LibUI (Fukuoka Award Winning Prerequisite-Free Ruby Desktop Development Cross-Platform Native GUI Library) - Winner of Fukuoka Ruby Award Competition 2022 Special Award (http://www.digitalfukuoka.jp/topics/187?locale=ja) - No need to pre-install any prerequisites. Just install the...

A ruby port of puppeteer

HTML5 Application Assembler

The Ruby binding of playwright driver 1.43.1

Behavior driven development (BDD) approach to write automation test script to test Web and Android applications.

A Ruby implementation of go-identicon by Damian Gryski RubyIdenticon creates an identicon, similar to those created by Github. A title and key are used by siphash to calculate a hash value that is then used to create a visual identicon representation. The identicon is made by cr...

Generate waveform images from audio files. Includes a Waveform class for generating waveforms in your code as well as a simple command-line program called 'waveform' for generating on the command line.

SproutCore is a platform for building native look-and-feel applications on the web. This Ruby library includes a copy of the SproutCore JavaScript framework as well as a Ruby-based build system called Abbot.

Compass plugin for providing cross-browser compatible RGBA support by creating transparent PNGs on the fly for browsers that don't support RGBA. Uses the pure Ruby ChunkyPNG library for hassle free install and deployment.

Allows you to create magic PNG images that display differently in the browser than in thumbnails.