Thunderbird is a free and open source email, newsfeed, chat, and calendaring client

Gérer votre emploi du temps

Gérer vos courriels, contacts et agendas

A simple kanban-styled planner

Un widget calendrier fantastique

Personal organizer

A simple graphical tool to purge old events from CalDAV calendars

A time related task manager

Ethiopian calendar

A Persian/Jalali/Farsi calendar