• Pry - An IRB alternative and runtime developer console.
• pry-doc - Pry Doc is a Pry REPL plugin. Extending documentation support for the REPL by improving the show-doc & show-source commands.
• pry-byebug - Combine 'pry' with 'byebug'. Adds 'step', 'next', 'finish', 'continue' and 'break' commands to control execution.

  1

  gem install pry

  2

  gem install pry-doc

  3

  gem install pry-byebug

  Copied!

  To run pry with best appearance

  1

  pry --simple-prompt

  Copied!

Note: Most of our examples will be executed on pry so please consider it as main part of our environment. Otherwise, when you see #!/usr/bin/env ruby, it means a file script to execute.

• colorize - Extends String class or add a ColorizedString with methods to set text color, background.

• virustotal - A script for automating virustotal.com queries.
• uirusu - A tool and REST library for interacting with Virustotal.org.
• clipboard - Lets you access the clipboard on Linux, MacOS, Windows, and Cygwin.

• tty-prompt - A beautiful and powerful interactive command line prompt.
• Thor - Create a command-suite app simply and easily, as well as Rails generators.
• GLI - Create awesome, polished command suites without a lot of code.
• Slop - Create simple command-line apps with a syntax similar to trollop.
• Highline - handle user input and output via a “Q&A” style API, including type conversions and validation.
• Escort - A library that makes building command-line apps in ruby so easy, you’ll feel like an expert is guiding you through it.
• commander - The complete solution for Ruby command-line executables.

• geoip - searches a GeoIP database host or IP address, returns the country, city, ISP and location.
• net-ping - A ping interface. Includes TCP, HTTP, LDAP, ICMP, UDP, WMI (for Windows).
• ruby-nmap - A Ruby interface to Nmap, the exploration tool and security / port scanner.
• ronin-scanners - A library for Ronin that provides Ruby interfaces to various third-party security scanners.
• net-dns - A pure Ruby DNS library, with a clean OO interface and an extensible API.
• snmp - A Ruby implementation of SNMP (the Simple Network Management Protocol).
• net-ssh - A pure-Ruby implementation of the SSH2 client protocol.
• net-scp - A pure Ruby implementation of the SCP client protocol.
• ftpd - A pure Ruby FTP server library. It supports implicit and explicit TLS, IPV6, passive and active mode.
• packetfu - A mid-level packet manipulation library for Ruby.
• packetgen - Ruby library to easily generate and capture network packets.

• net-http-digest_auth - An implementation of RFC 2617 - Digest Access Authentication.
• ruby-ntlm - NTLM implementation for Ruby.
• activerecord - Databases on Rails. Build a persistent domain model by mapping database tables to Ruby.
• tiny_tds - TinyTDS - A modern, simple and fast FreeTDS library for Ruby using DB-Library.
• activerecord-sqlserver-adapter.
• activerecord-oracle_enhanced-adapter.
• buby - a mashup of JRuby with the popular commercial web security testing tool Burp Suite from PortSwigger.
• wasabi - A simple WSDL parser.
• savon - Heavy metal SOAP client.
• httpclient - gives something like the functionality of libwww-perl (LWP) in Ruby.
• nokogiri - An HTML, XML, SAX, and Reader parser.
• twitter - A Ruby interface to the Twitter API.
• selenium-webdriver - A tool for writing automated tests of websites. It aims to mimic the behaviour of a real user.
• watir-webdriver - WebDriver-backed Watir.
• coffee-script - Ruby CoffeeScript is a bridge to the JS CoffeeScript compiler.
• opal - Ruby runtime and core library for JavaScript.

• Mechanize - a ruby library that makes automated web interaction easy.
• HTTP.rb - Fast, Elegant HTTP client for ruby.
• RestClient - A class and executable for interacting with RESTful web services.
• httparty - Makes http fun! Also, makes consuming restful web services dead easy.
• websocket - Universal Ruby library to handle WebSocket protocol.

• metasm - A cross-architecture assembler, disassembler, linker, and debugger.

• metasm - A cross-architecture assembler, disassembler, linker, and debugger.