It's still being worked on by the community, there is a build from 2011-01-27. https://mozillalabs.com/ubiquity/2010/03/10/community-maintained-version-of-ubiq

It's still being worked on by the community, there is a build from 2011-01-27. https://mozillalabs.com/ubiquity/2010/03/10/community-maintained-version-of-ubiquity-for-firefox-3-6/ https://mozillalabs.com/ubiquity/2010/03/10/community-mainta... I still use and love this tool every day.