Total Downloads Ranking

Most downloads over all time
1-20 of all 157,367 gems.
RankDownloadsNameSummary
1498,811,156rspec-coreBDD for Ruby. RSpec runner and example groups.
2498,625,407rspec-expectationsrspec-expectations provides a simple, readable API to express expected outcomes of a co...
3495,419,936rspec-mocksRSpec's 'test double' framework, with support for stubbing and mocking
4494,046,552diff-lcsDiff::LCS computes the difference between two Enumerable sequences using the McIlroy-Hu...
5470,905,077rspec-supportSupport utilities for RSpec gems
6467,718,737rspecBDD for Ruby
7388,971,099bundlerBundler manages an application's dependencies through its entire life, across many mach...
8344,609,525multi_jsonA common interface to multiple JSON libraries, including Oj, Yajl, the JSON gem (with C...
9341,234,814rackRack provides a minimal, modular and adaptable interface for developing web application...
10338,539,222rakeRake is a Make-like program implemented in Ruby. Tasks and dependencies are specified i...
11338,260,884rubygems-updateA package (also known as a library) contains a set of functionality that can be invok...
12317,147,387i18nNew wave Internationalization support for Ruby.
13314,504,722activesupportA toolkit of support libraries and Ruby core extensions extracted from the Rails framew...
14313,818,493jsonThis is a JSON implementation as a Ruby extension in C.
15311,948,968mime-typesThe mime-types library provides a library and registry for information about MIME conte...
16295,951,286tzinfoTZInfo provides access to time zone data and allows times to be converted using time zo...
17295,394,427thorThor is a toolkit for building powerful command-line interfaces.
18281,435,499nokogiriNokogiri (鋸) is an HTML, XML, SAX, and Reader parser. Among Nokogiri's many features i...
19261,880,275builderBuilder provides a number of builder objects that make creating structured data simple ...
20249,131,574minitestminitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, ...