Would you recoomend this project?
Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.
You can download file releases of osmo project from List of release files
System RequirementsOperating System: POSIX (Linux,BSD,Solaris etc..)
List of release files