Alternatives and similar repositories for singleton

Users that are interested in singleton are comparing it to the libraries listed below

• ruby / strscan
  Provides lexical scanning operations on a String.
  ☆85Updated last week
• ruby / date
  A subclass of Object includes Comparable module for handling dates.
  ☆108Updated this week
• ruby / stringio
  Pseudo `IO` class from/to `String`.
  ☆47Updated this week
• ruby / forwardable
  Provides delegation of specified methods to a designated object
  ☆44Updated this week
• ruby / English
  ☆33Updated last month
• ruby / securerandom
  Interface for secure random number generator
  ☆61Updated this week
• janlelis / stdgems
  Default & bundled gems: Tracking Ruby's standard library
  ☆115Updated last month
• rails / homepage
  Superseded by https://github.com/rails/website
  ☆51Updated 3 years ago
• ruby / matrix
  An implementation of Matrix and Vector classes
  ☆78Updated 2 weeks ago
• ruby / cgi
  CGI is a large class, providing several categories of methods, many of which are mixed in from other modules.
  ☆39Updated this week
• ruby / set
  This library provides the Set class, which deals with a collection of unordered values with no duplicates.
  ☆26Updated this week
• ruby / ruby2_keywords
  Shim library for Module#ruby2_keywords
  ☆63Updated last week
• ruby / mutex_m
  Mixin to extend objects to be handled like a Mutex
  ☆57Updated this week
• faye / websocket-extensions-ruby
  Generic extension management for WebSocket connections
  ☆28Updated 2 years ago
• trailblazer / cells-rails
  Rails support for Cells.
  ☆53Updated last year
• rails / rails-docs-server
  ☆28Updated last month
• rspec / rspec-support
  Common code needed by the other RSpec gems. Not intended for direct use.
  ☆102Updated last year
• ruby / uri
  URI is a module providing classes to handle Uniform Resource Identifiers
  ☆105Updated last week
• socketry / async-container
  Scalable multi-thread multi-process containers for Ruby.
  ☆93Updated last month
• rails / activemodel-serializers-xml
  ☆56Updated last year
• ruby / zlib
  Ruby interface for the zlib compression/decompression library
  ☆59Updated this week
• rubocop / rubocop-rake
  A RuboCop plugin for Rake
  ☆101Updated 6 months ago
• ruby / etc
  Provides access to information typically stored in UNIX /etc directory.
  ☆32Updated last week
• ruby / net-protocol
  The abstruct interface for net-* client.
  ☆28Updated this week
• flavorjones / mini_portile
  mini_portile and mini_portile2 - Simple autoconf and cmake builder for developers
  ☆119Updated 3 months ago
• ruby / rexml
  REXML is an XML toolkit for Ruby
  ☆162Updated 2 weeks ago
• ruby / open3
  Open3 gives you access to stdin, stdout, and stderr when running other programs.
  ☆115Updated 2 weeks ago
• rails / rails-contributors
  The web application that runs https://contributors.rubyonrails.org
  ☆139Updated last month
• ruby / ruby-bench
  Set of benchmarks for the Ruby programming language
  ☆99Updated this week
• ruby / pathname
  Pathname represents the name of a file or directory on the filesystem, but not the file itself.
  ☆29Updated this week