I love World Creator, especially the vegetation distribution pipeline. You can create some very realistic fields with it. Im going to check out impostors too - ive seen it a few times and wondered what it's about.
Stupid Rental. My Zbrush that I haven't paid for an update in years and is perpetual Trumps that on all counts.
AlterConf New York 2014: The Role of Gaming in Rehabilitation (Aly Ferguson, Sinthetix)
Aly Ferguson discusses how gaming can help in social, mental and physical rehabilitation. She shares both personal and research data that points out the benefits of gaming in this process. The audience learns about the best games used for this and the ways of moving both gaming culture and games further.