Tutorials for iOS 5.1.1 untethered jailbreak from iphoneroot

 iPhone 4S

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)

 iPhone 4

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)
• Sn0wBreeze (Windows)

 iPhone 3GS

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)
• Sn0wBreeze (Windows)

 iPad 1

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)

 iPad 2

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)

 iPad 3

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)

 iPod Touch 3G

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)

 iPod Touch 4G

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)

 Apple TV 2G

UnTethered jailbreak iOS 5.0.2:

• SeasonPass (Windows, Mac OS)

Tutorials for iOS 5.0.1 can be found here.

Tutorials for iOS 5.1 can be found here.

Other tutorials are available here.

Thanks to iphoneroot