Osmo is a handy personal organizer which includes calendar, tasks manager and address book modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information. In current state the organizer is quite convenient in use -- for example, user can perform nearly all operations using keyboard. Also, a lot of parameters are configurable to meet user preferences. On the technical side, Osmo is GTK+ based tool which use plain XML database to store all personal data.