Automatically follow the @Marble_Security top-100-security-experts list members. If that's useful to you! You'll need to supply valid OAuth credentials from dev.twitter.com (read-write). You also need the twitter gem installed: gem install twitter Then just ruby 100sec.rb

100sec.rb

#!/usr/bin/env ruby

require 'twitter'

Twitter.configure do |config|
  config.consumer_key = "<your consumer key>"
  config.consumer_secret = "<your consumer secret>"
  config.oauth_token = "<your oauth token>"
  config.oauth_token_secret = "<your oauth token secret>"
end

client = Twitter::Client.new

list = client.list('Marble_Security', 'top-100-security-experts')
members = client.list_members(list.id)
until members.next_cursor == 0
  members.users.each do |user|
    puts "following #{user.screen_name}"
    client.follow(user.screen_name)
  end
  members = client.list_members(list.id, { :cursor => members.next_cursor })
end