osmo software package provides personal organizer for GTK+, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install osmo
osmo is installed in your system.
Make ensure the osmo package were installed using the commands given below,
$ sudo dpkg-query -l | grep osmo *
You will get with osmo package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | osmo |
| Version | 0.2.10+svn937-1 |
| Description | personal organizer for GTK+ |
| Sub Section | x11 |