Starscope is a code indexer, search and navigation tool for Ruby, Golang, and JavaScript. Inspired by the extremely popular Ctags and Cscope utilities, Starscope can answer a lot of questions about a lot of code.

Copper is a tool to validate configuration files

ChromeRemote is a client implementation of the Chrome DevTools Protocol in Ruby

Ruby's favorite feed auto-discovery tool

FortyFacets lets you easily build explorative search interfaces based on fields of your active_record models.

This is a simple and easy-to-use Jenkins Pipeline generator with features focused on automating Job & Pipeline creation from the YAML files checked-in with your application source code

Build complex rules, serialize them as JSON, and execute them in ruby. See http://jsonlogic.com

Kubernetes client library for Ruby

A simple gem to more elegantly place a staging server or other in-progress application behind a basic codeword. It’s easy to implement, share with clients/collaborators, and more beautiful than the typical password-protection sheet.

A gem with tools for machine learning.

Pippi is a utility for locating suboptimal Ruby class API usage.

Simple Emoji picker for your app

Rails signed form security

An interface for creating feature-driven operations.

Provides easy way to match browser user agent string with specified set of rules (from browserslist tool)

Dory lets you forget about IP addresses and port numbers while you are developing your application. Through the magic of local DNS and a reverse proxy, you can access your app at the domain of your choosing. For example, http://myapp.docker or http://this-is-a-really-long-name.but-its-cool-cause-...

Create responsive UI/UX for mobile and web using Markdown Syntax

Playbook UI is built out in Ruby View Components and React Components. Playbook takes a modern design approach and applies it in a way that makes it easy to support bleeding edge or legacy systems.

Adds simple HTML snippets into Prawn-generated PDFs. All elements are layouted vertically using Prawn's formatting options. A major use case for this gem is to include WYSIWYG-generated HTML parts into server-generated PDF documents.

This gem reduces storage needed for Rails cache by using Brotli compression, which can produce outputs smaller by ~20% and offers better performance than Gzip.