A versatile Ruby web spidering library that can spider a site, multiple domains, certain links or infinitely. Spidr is designed to be fast and easy to use.
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A supported fork of Mastodon that provides local posting and a wider range of content types.
Course management service that enables auto-graded programming assignments.
- autograding
- scoreboard
- students
- education
A web application that allows citizens to "adopt" civic infrastructure, such as fire hydrants that need to be shoveled out after it snows.
A RubyGems.org cache and private gem server
- rubygems
Ruby gem to calculate the similarity between texts using tf*idf
Polo travels through your database and creates sample snapshots so you can work with real world data in development.
- database
- snapshot
- productivity
- activerecord
A plugin to make the process of creating a negative captcha in Rails much less painful
Multi-role and whitelist based authorization gem for Rails (and not only Rails!)
- ruby
- cancan
- rails
- access-control
The open source Meme Search Engine and Finder. Free and built to self-host locally with Python, Ruby, and Docker.
Use simple commands on the server to control client browsers in real-time
- ruby
- ruby-on-rails
- action-cable
- server-side-rendering
A Rails plugin to provide templates for the axlsx gem
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).
Dawn is a static analysis security scanner for ruby written web applications. It supports Sinatra, Padrino and Ruby on Rails frameworks.
- codereview
- cybersecurity
- ruby
- sinatra
shift is an application that helps you run schema migrations on MySQL databases
Practical Data Science with Ruby based tools.
Build realtime Ruby web applications. Created by the fine folks at Poll Everywhere.
The Ruby gem for querying Maxmind.com's GeoIP database, which returns the geographic location of a server given its IP address
Ruby wrapper around pHash, the perceptual hash library for detecting duplicate multimedia files
- phash
- ruby
- image-analysis
- duplicate-multimedia-files
Ruby implementation of the ICU (International Components for Unicode) that uses the Common Locale Data Repository to format dates, plurals, and more.
Retrieve the binding of a method's caller in MRI 1.9.2+
Terminal output styling with intuitive and clean API.
- terminal-themes
- string-styling
- ruby
- ruby-gem
:cake: Version Cake is an unobtrusive way to version APIs in your Rails or Rack apps
- ruby
- rails
- versioning
- jbuilder
xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.
- ruby
- ruby-gem
- excel-export
- excelwriter