| 1 | 14 | 6 | json | A JSON implementation as a JRuby extension. |
| 2 | 56 | 15 | rexml | An XML toolkit for Ruby |
| 3 | 97 | 111 | msgpack | MessagePack is a binary-based efficient object serialization library. It enables to exc... |
| 4 | 115 | 98 | webrick | WEBrick is an HTTP server toolkit that can be configured as an HTTPS server, a proxy se... |
| 5 | 200 | 84 | net-imap | Ruby client api for Internet Message Access Protocol |
| 6 | 215 | 21 | base64 | Support for encoding and decoding binary data using a Base64 representation. |
| 7 | 257 | 109 | net-protocol | The abstract interface for net-* client. |
| 8 | 294 | 92 | date | A subclass of Object includes Comparable module for handling dates. |
| 9 | 363 | 27 | logger | Provides a simple logging utility for outputting messages. |
| 10 | 401 | 186 | matrix | An implementation of Matrix and Vector classes. |
| 11 | 413 | 75 | irb | Interactive Ruby command-line tool for REPL (Read Eval Print Loop). |
| 12 | 442 | 89 | drb | Distributed object system for Ruby |
| 13 | 681 | 97 | stringio | Pseudo `IO` class from/to `String`. |
| 14 | 682 | 303 | optparse | OptionParser is a class for command-line option analysis. |
| 15 | 689 | 342 | strscan | Provides lexical scanning operations on a String. |
| 16 | 691 | 107 | mutex_m | Mixin to extend objects to be handled like a Mutex. |
| 17 | 693 | 144 | net-http | HTTP client api for Ruby. |
| 18 | 711 | 142 | csv | The CSV library provides a complete interface to CSV files and data. It offers tools to... |
| 19 | 743 | 992 | json_pure | This is a JSON implementation in pure Ruby. |
| 20 | 780 | 247 | debug | Debugging functionality for Ruby. This is completely rewritten debug.rb which was conta... |
| 21 | 805 | 447 | openssl | OpenSSL for Ruby provides access to SSL/TLS and general-purpose cryptography based on t... |
| 22 | 829 | 538 | sigdump | Setup signal handler which dumps backtrace of running threads and number of allocated o... |
| 23 | 840 | 60 | securerandom | Interface for secure random number generator. |
| 24 | 846 | 404 | sync | A module that provides a two-phase lock with a counter. |
| 25 | 911 | 191 | nkf | Ruby extension for Network Kanji Filter |
| 26 | 1,004 | 1,112 | e2mmap | Module for defining custom exceptions with specific messages. |
| 27 | 1,079 | 723 | set | Provides a class to deal with collections of unordered, unique values |
| 28 | 1,283 | 150 | ostruct | Class to build custom data structures, similar to a Hash. |
| 29 | 1,459 | 1,722 | thwait | Watches for termination of multiple threads. |
| 30 | 1,549 | 86 | pp | Provides a PrettyPrinter for Ruby objects |
| 31 | 1,556 | 1,455 | digest | Provides a framework for message digest libraries. |
| 32 | 1,696 | 2,190 | strptime | a fast strptime/strftime engine which uses VM. |
| 33 | 1,709 | 924 | net-ftp | Support for the File Transfer Protocol. |
| 34 | 1,783 | 2,135 | iconv | iconv wrapper library |
| 35 | 1,810 | 1,574 | fileutils | Several file utility methods for copying, moving, removing, etc. |
| 36 | 1,834 | 1,421 | rss | Family of libraries that support various formats of XML "feeds". |
| 37 | 1,867 | 600 | forwardable | Provides delegation of specified methods to a designated object. |
| 38 | 1,875 | 187 | prettyprint | Implements a pretty printing algorithm for readable structure. |
| 39 | 1,917 | 2,473 | cool.io | Cool.io provides a high performance event framework for Ruby which uses the libev C lib... |
| 40 | 2,018 | 984 | zlib | Ruby interface for the zlib compression/decompression library |
| 41 | 2,042 | 990 | time | Extends the Time class with methods for parsing and conversion. |
| 42 | 2,426 | 3,502 | english | Require 'English.rb' to reference global variables with less cryptic names. |
| 43 | 2,504 | 1,632 | erb | An easy to use but powerful templating system for Ruby. |
| 44 | 2,549 | 396 | fiddle | A libffi wrapper for Ruby. |
| 45 | 2,610 | 2,096 | io-wait | Waits until IO is readable or writable without blocking. |
| 46 | 2,613 | 1,972 | scanf | scanf is an implementation of the C function scanf(3). |
| 47 | 2,757 | 1,813 | resolv | Thread-aware DNS resolver library in Ruby. |
| 48 | 2,855 | 3,871 | did_you_mean | The gem that has been saving people from typos since 2014. |
| 49 | 2,863 | 1,308 | abbrev | Calculates a set of unique abbreviations for a given set of strings |
| 50 | 3,032 | 1,476 | resolv-replace | Replace Socket DNS with Resolv. |
| 51 | 3,328 | 1,450 | syslog | Ruby interface for the POSIX system logging facility. |
| 52 | 3,526 | 4,600 | td-client | Treasure Data API library for Ruby |
| 53 | 3,528 | 1,583 | rinda | The Linda distributed computing paradigm in Ruby. |
| 54 | 3,552 | 2,239 | tempfile | A utility class for managing temporary files. |
| 55 | 3,738 | 2,208 | open-uri | An easy-to-use wrapper for Net::HTTP, Net::HTTPS and Net::FTP. |
| 56 | 3,798 | 3,435 | etc | Provides access to information typically stored in UNIX /etc directory. |
| 57 | 4,679 | 2,171 | shellwords | Manipulates strings with word parsing rules of UNIX Bourne shell. |
| 58 | 4,870 | 5,244 | td-logger | Treasure Data logging library |
| 59 | 4,879 | 6,558 | td | CLI to manage data on Treasure Data, the Hadoop-based cloud data warehousing |
| 60 | 5,143 | 6,182 | shell | An idiomatic Ruby interface for common UNIX shell commands. |
| 61 | 5,322 | 3,883 | tsort | Topological sorting using Tarjan's algorithm |
| 62 | 5,654 | 3,088 | pathname | Representation of the name of a file or directory on the filesystem |
| 63 | 6,145 | 5,666 | fcntl | Loads constants defined in the OS fcntl.h C header file |
| 64 | 6,355 | 5,223 | dbm | Provides a wrapper for the UNIX-style Database Manager Library |
| 65 | 7,014 | 2,044 | cmath | CMath is a library that provides trigonometric and transcendental functions for complex... |
| 66 | 7,567 | 2,817 | win32ole | Provides an interface for OLE Automation in Ruby |
| 67 | 7,638 | 4,032 | tmpdir | Extends the Dir class to manage the OS temporary file path. |
| 68 | 7,942 | 7,100 | un | Utilities to replace common UNIX commands |
| 69 | 8,057 | 5,944 | find | This module supports top-down traversal of a set of file paths. |
| 70 | 8,546 | 7,152 | weakref | Allows a referenced object to be garbage-collected. |
| 71 | 8,633 | 11,742 | gdbm | Ruby extension for GNU dbm. |
| 72 | 8,979 | 6,075 | io-nonblock | Enables non-blocking mode with IO class |
| 73 | 9,613 | 22,089 | perfectqueue | Highly available distributed cron built on RDBMS |
| 74 | 12,281 | 96,209 | ext_monitor | faster MonitorMixin implementation with C extension which is introduced in Ruby 2.7 |
| 75 | 12,373 | 5,656 | sdbm | Provides a simple file-based key-value store with String keys and values. |
| 76 | 14,816 | 29,688 | fluent-plugin-metricsense | MetricSense - application metrics aggregation plugin for Fluentd |
| 77 | 17,006 | 96,209 | perfectsched | Highly available distributed cron built on RDBMS |
| 78 | 65,972 | 23,515 | lrama | LALR (1) parser generator written by Ruby |
| 79 | 74,053 | 29,688 | traceroute53 | A tool to investigate Route53, ELB, EC2 and Security Groups |
| 80 | 156,973 | 96,209 | gohttp | an http library with go. |
| 81 | 164,124 | 96,209 | laplace | fast method tracing |
xmisao