Ubuntu Linux, from running it on a NAS to Ubuntu for Android.
A step-by-step guide to installing Ubuntu Server on a Synology NAS. You download the roughly 1GB Ubuntu Server ISO, install Virtual Machine Manager from Package Center, and create a virtual machine from the image.
In case you hadn't noticed, lesterchan.net is now on HTTPS. Back in August 2014, Google announced it would use HTTPS as a ranking signal, having tested secure, encrypted connections in its search algorithms and seen positive results.
Ubuntu for Android looks intriguing, and I expect more details and a live demo at Mobile World Congress 2012 next week. From the official site, it lets you dual-boot Ubuntu into Android 2.3 Gingerbread and above.