What is the nationality of the creator of Instiki?
Instiki Instiki is a wiki software written in Ruby on Rails, created by David Heinemeier Hansson and maintained by physicist Jacques Distler. It includes a LaTeX plugin and is run by the nLab mathematics wiki.
Xavier Di Petta Xavier Di Petta is an Australian computer programmer, Internet entrepreneur, and a creator of @HistoryInPics and @EarthPix on Instagram, Facebook, and Twitter. Di Petta has been featured in The Times' 'Top 25 Under 20' and 'The 15 Smartest Teens On The Planet'.