Total Downloads Ranking

Most downloads over all time
1-20 of all 154,761 gems.
RankDownloadsNameSummary
1471,534,955rspec-coreBDD for Ruby. RSpec runner and example groups.
2471,334,773rspec-expectationsrspec-expectations provides a simple, readable API to express expected outcomes of a co...
3468,703,771rspec-mocksRSpec's 'test double' framework, with support for stubbing and mocking
4468,550,674diff-lcsDiff::LCS computes the difference between two Enumerable sequences using the McIlroy-Hu...
5444,537,693rspecBDD for Ruby
6443,658,208rspec-supportSupport utilities for RSpec gems
7348,432,776bundlerBundler manages an application's dependencies through its entire life, across many mach...
8317,963,577rubygems-updateA package (also known as a library) contains a set of functionality that can be invok...
9310,145,138multi_jsonA common interface to multiple JSON libraries, including Oj, Yajl, the JSON gem (with C...
10309,939,704rackRack provides a minimal, modular and adaptable interface for developing web application...
11304,068,746rakeRake is a Make-like program implemented in Ruby. Tasks and dependencies are specified i...
12284,068,889i18nNew wave Internationalization support for Ruby.
13284,048,483jsonThis is a JSON implementation as a Ruby extension in C.
14283,811,368activesupportA toolkit of support libraries and Ruby core extensions extracted from the Rails framew...
15281,483,995mime-typesThe mime-types library provides a library and registry for information about MIME conte...
16266,910,869thorThor is a toolkit for building powerful command-line interfaces.
17264,150,947tzinfoTZInfo provides access to time zone data and allows times to be converted using time zo...
18252,791,452nokogiriNokogiri (鋸) is an HTML, XML, SAX, and Reader parser. Among Nokogiri's many features i...
19237,426,269builderBuilder provides a number of builder objects that make creating structured data simple ...
20219,174,296minitestminitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, ...