Saurik has released an update to Cydia that fixes the 'Restore from Backup' issue which required you to reinstall Cydia Installer after restoring from an iTunes backup.
The Clear iSpot, a 4G personal hotspot with dedicated support for Apple's devices, including the iPad, iPod touch and iPhone, now has its own web-based jailbreak.
These are instructions on how to jailbreak your iPod Touch 3G and iPod Touch 4G using Limera1n for Mac. Limera1n supports iOS 4.0, 4.0.1, 4.0.2, and 4.1.
The P0sixspwn jailbreak tool has been updated with support for iOS 6.1.6 for the 3GS and iPod Touch 4th generation. It also brings crash fixes when using iTunes 11.1 or higher
iH8sn0w has announced that the source code for p0sixspwn, a utility that performs an untethered jailbreak of iOS 6.1.3, 6.1.4, and 6.1.5, has been posted to GitHub.