Use a Mac? Want to get your iOS jailbreak on but don’t want to use Limera1n for whatever reason? Fear not, Greenpois0n for Mac just landed over at greenpois0n.com!
The website’s currently experiencing a fair amount of traffic so keep hitting those refresh buttons if you have any problems downloading, but it will work.
To recap, Greenpois0n can be used to jailbreak iOS4.1 on any iPhone 4/3GS, iPad and iPod touch 4th generation.
Windows and linux versions are also available should those options float your boat.
Have you tried Greenpois0n? Let us know how you got on in the comments!