From The iPhone Wiki
JailbreakMe is the name given to jailbreaks that work through the use of a website accessed via Safari. They are so called because of the domain name used, originally jailbreakme.com and, nowadays, jailbreak.me.
- AppSnapp - an untethered jailbreak for iPhone OS 1.1.1.
- Star ("2.0") - an untethered jailbreak for iOS 3.1.2 - 4.0.1.
- Saffron ("3.0") - an untethered jailbreak for iOS 4.2.6 - 4.3.3.
- jbme - a way of rejailbreaking the iOS 9.2 - 9.3.3 Pangu9.
- JailbreakMe 4.0 - a semi-untethered jailbreak for iOS 9.1 - 9.3.4.