Absinthe is actually an alcoholic beverage then is generally green in color and poisonous in high concentrations. As such the name Absinthe fits this tool well. Like GreenPois0n, Absinthe is a one-click jailbreaking solution and does not encompass some of the advanced features of jailbeaking tools such as RedSn0w. Once you click the Jailbreak button the jailbreaking process will commence and you just sit back and watch your iPhone, iPod Touch, iPad or Apple TV become jailbroken.
Jailbreaking: The process of bypassing restrictions on iPhones and iPads to install other apps and tweaks not approved by Apple. Rooting: A process similar to jailbreaking for hacking Android devices, game consoles, and so on. "Rooting" and "jailbreaking" are often used interchangeably.
The PwnageTool is a Jailbreaking tool that should be used by advanced users who who don’t mind restoring their iOS device. Now that you understand all of the features of PwnageTool you can Jailbreak your iPhone, iPod Touch, iPad or Apple TV with PwnageTool, as long as it is supported (check the PwnageTool compatibility section near the beginning of this article).
Redsn0w Jailbreak. Redsn0w is a very popular tool conceived and developed by the talented members of the iPhone Dev-Team. This tool has evolved over the years and is an indispensible tool in the arsenal of jailbreakers all around the world. Formerly known as QuickPWN, the software has been used since the early days of iPhone jailbreaking.