A Ruby frontend to the pdftk binary, including FDF and XFDF creation. Also works with the PDFTK Java port. Just pass your template and a hash of data to fill in.

Don’t fool around with adding tracking partials to your app and concentrate on the things that matter.

Transpec converts your specs to the latest RSpec syntax with static and dynamic code analysis.

Adhearsion is an open-source telephony development framework

AnyCable integration for Rails

Bring your own LUA scripts into redis.

This gem can be useful, if you need to upload files to your API from mobile devises.

DSL for creating AWS Cloudformation templates

Add a badge overlay to your app icon

Inky is an HTML-based templating language that converts simple HTML into complex, responsive email-ready HTML. Designed for Foundation for Emails

A gem-based responsive simple texture styled Jekyll theme.

Convert markdown to keynote

Numo::NArray - New NArray class library in Ruby/Numo.

A type information generator, merger and parser for Sorbet and Ruby 3/Steep

S3 library provides access to Amazon's Simple Storage Service.

Sablon is a document template processor. At this time it works only with docx and MailMerge fields.

Use ActionMailer with SendGrid's Web API.

Interact with REST services in an ActiveRecord-like manner

Squib is a Ruby DSL for prototyping card games

Twirp is a simple RPC framework with protobuf service definitions. The Twirp gem provides native support for Ruby.