A package management system and distribution mechanism for Ruby programming language. Readers can explore RubyGems, gem installation, dependency management, and gem development best practices. This includes understanding RubyGems repository for hosting and sharing Ruby libraries and applications, using gem command-line tool for searching, installing, and managing gems, managing gem dependencies and versions in Ruby projects, and contributing to open-source projects by creating and publishing gems to RubyGems repository.

CVE-2024-35176: DoS in REXML

mocktools/ruby-dns-mock: DNS mock server written on 💎 Ruby. Mimic any DNS records for your test environment with fake DNS server.

wouterken/crystalruby: Embed Crystal code directly in Ruby

Replace aasm with Rails Enum today

Super Fast Rails

CVE-2024-27281 (rdoc): RCE vulnerability with .rdoc_options in RDoc

Ruby on Rails — Rails guides facelift, two new official gems and more!

From Sidekiq to Solid Queue with Scheduling

CVE-2024-27281: RCE vulnerability with .rdoc_options in RDoc

Simplify Your Ruby Application Configuration with Figaro Gem

GEM