This is the static Open WhisperSystems website located at https://www.whispersystems.org.
The site is constructed using jekyll and the jekyll-assets pipeline.
Installing:
$ gem install json # optional if using ruby 1.9 or higher
$ gem install jekyll
$ gem install jekyll-assets
$ gem install jekyll-sass
$ gem install uglifier
$ gem install rb-inotify
$ jekyll serve