twbs--bootstrap/grunt/sauce_browsers.yml

[
  # Docs: https://saucelabs.com/docs/platforms/webdriver

  {
    browserName: "safari",
    platform: "OS X 10.9"
  },
  {
    browserName: "chrome",
    platform: "OS X 10.9"
  },
  {
    browserName: "firefox",
    platform: "OS X 10.9"
  },

  # Mac Opera not currently supported by Sauce Labs

  {
    browserName: "internet explorer",
    version: "11",
    platform: "Windows 8.1"
  },
  {
    browserName: "internet explorer",
    version: "10",
    platform: "Windows 8"
  },
  {
    browserName: "internet explorer",
    version: "9",
    platform: "Windows 7"
  },
  {
    browserName: "internet explorer",
    version: "8",
    platform: "Windows 7"
  },

  # { # Unofficial
  #   browserName: "internet explorer",
  #   version: "7",
  #   platform: "Windows XP"
  # },

  {
    browserName: "chrome",
    platform: "Windows 8.1"
  },
  {
    browserName: "firefox",
    platform: "Windows 8.1"
  },

  # Win Opera 15+ not currently supported by Sauce Labs

  {
    browserName: "iphone",
    platform: "OS X 10.9",
    version: "7.1"
  },

  # iOS Chrome not currently supported by Sauce Labs

  # Linux (unofficial)
  {
    browserName: "chrome",
    platform: "Linux"
  },
  {
    browserName: "firefox",
    platform: "Linux"
  }

  # Android Chrome not currently supported by Sauce Labs

  # { # Android Browser (super-unofficial)
  #   browserName: "android",
  #   version: "4.0",
  #   platform: "Linux"
  # }
]