# File lib/backup/dependency.rb, line 16
    def self.all
      {
        'fog' => {
          :require => 'fog',
          :version => '~> 1.1.0',
          :for     => 'Amazon S3, Rackspace Cloud Files (S3, CloudFiles Storages)'
        },

        'dropbox-sdk' => {
          :require => 'dropbox_sdk',
          :version => '~> 1.2.0',
          :for     => 'Dropbox Web Service (Dropbox Storage)'
        },

        'net-sftp' => {
          :require => 'net/sftp',
          :version => '~> 2.0.5',
          :for     => 'SFTP Protocol (SFTP Storage)'
        },

        'net-scp' => {
          :require => 'net/scp',
          :version => '~> 1.0.4',
          :for     => 'SCP Protocol (SCP Storage)'
        },

        'net-ssh' => {
          :require => 'net/ssh',
          :version => '~> 2.3.0',
          :for     => 'SSH Protocol (SSH Storage)'
        },

        'mail' => {
          :require => 'mail',
          :version => '~> 2.4.0',
          :for     => 'Sending Emails (Mail Notifier)'
        },

        'twitter' => {
          :require => 'twitter',
          :version => '>= 1.7.1',
          :for     => 'Sending Twitter Updates (Twitter Notifier)'
        },

        'httparty' => {
          :require => 'httparty',
          :version => '~> 0.8.1',
          :for     => 'Sending Http Updates'
        },

        'prowler' => {
          :require => 'prowler',
          :version => '>= 1.3.1',
          :for     => 'Sending iOS push notifications (Prowl Notifier)'
        },

        'hipchat' => {
          :require => 'hipchat',
          :version => '~> 0.4.1',
          :for => 'Sending notifications to Hipchat'
        },

        'parallel' => {
          :require => 'parallel',
          :version => '~> 0.5.12',
          :for => 'Adding concurrency to Cloud-based syncers.'
        }
      }
    end