SailfishOS (Jolla). At this moment is a bit Qt/C++ centric, but I use daily a Python written application (GPodder), and the technology that makes it possible (P

SailfishOS (Jolla). At this moment is a bit Qt/C++ centric, but I use daily a Python written application (GPodder), and the technology that makes it possible (PyOtherSide) has a Ruby version in early stages. Is a completely normal linux, with the usual tools that you might expect on a linux distro (D-Bus, Bluez, tracker, etc.).