Pod2g has chimed in to a series of tweets from jailbreak developers that suggests a publicly releasable jailbreak has been found but is just waiting for the release of iOS 6.1.
Ac1dSn0w, a new jailbreak tool that was recently released and criticized for including copyright Apple code, has been updated to solve its legal issues.
The Chronic Dev-Team has a released a tool to collect crash reports from iOS devices in order to find vulnerabilities that could lead to an untethered jailbreak.