New in this latest Thunderbird 15 are not only a raft of security fixes, but also support for and technology.
Though it's already become clear that Thunderbird's days under Mozilla are , there are still some 20 million users of the software--including yours truly--and I'm betting a community effort will soon take over.
Mozilla plans to report back on Thunderbird's fate early next month. In the meantime, here are some of the key updates in this latest release.
1. Chat Integration
With its newly enabled chat support, Thunderbird now offers real-time conversation.