Name: Rescuetime
Homepage: https://www.rescuetime.com
RescueTime automatically builds a record of the activities and websites you are spending time with.
Maybe will be included as a productivity tool...
Open Source: No
They offer 32 and 64 bit linux versions
32-bit: https://www.rescuetime.com/installers/rescuetime_current_i386.deb
64-bit: https://www.rescuetime.com/installers/rescuetime_current_amd64.deb
Other notes:
I'm been able to install manually from .deb package, just copying files in /opt and making symlink to /usr/bin and /usr/share/rescuetime