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Self-hostable private blogging

A minimal finite state machine with a straightforward syntax.

Collection of filters that transform plain text into HTML code.

A RubyGems.org cache and private gem server

A web application that allows citizens to "adopt" civic infrastructure, such as fire hydrants that need to be shoveled out after it snows.

Polo travels through your database and creates sample snapshots so you can work with real world data in development.

DEPRECATED - A prototype SSH configuration and policy scanner (Blog: https://mozilla.github.io/ssh_scan/)

A Pure ruby library to merge PDF files, number pages and maybe more...

A Rubyesque interface to Gmail. Connect to Gmail via IMAP and manipulate emails and labels. Send email with your Gmail account via SMTP. Includes full support for parsing and generating MIME messages.

Easy and customizable generation of forged data.

Multi-role and whitelist based authorization gem for Rails (and not only Rails!)

ActiveModel validation for email. Including MX lookup and disposable email blocklist

Use simple commands on the server to control client browsers in real-time

Embed SVG documents in your Rails views and style them with CSS

Ruby wrapper for the LinkedIn API

A framework for gradual system automation

DeviceDetector is a precise and fast user agent parser and device detector written in Ruby

Flay analyzes code for structural similarities. Differences in literal values, variable, class, method names, whitespace, programming style, braces vs do/end, etc are all ignored.

A Rails plugin to provide templates for the axlsx gem

A robust Admin Interface for Ruby on Rails apps

Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).

The reliable YouTube API Ruby client

Ronin is a Free and Open Source Ruby Toolkit for Security Research and Development. Ronin also allows for the rapid development and distribution of code, exploits, payloads, etc, via 3rd-party git repositories.

Storytime is a Rails 4+ CMS and blogging engine, with a core focus on content. It is built and maintained by @cultivatelabs

Lint your ERB or HTML files

The open source Meme Search Engine and Finder. Free and built to self-host locally with Python, Ruby, and Docker.

An extension of RuboCop focused on code performance checks.

Handle unread records and mark them as read with Ruby on Rails

Translations for the devise gem