Source code is available on GitHub.
Developed by Paolo Rotolo.
Paste the following commands in a terminal:
sudo apt-add-repository ppa:paolorotolo/dart-editor
sudo apt-get update
sudo apt-get install dart-editor-amd64
Paste the following commands in a terminal:
sudo apt-add-repository ppa:paolorotolo/dart-editor
sudo apt-get update
sudo apt-get install dart-editor-i386