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

Faça a gestão dos seus calendários

Para gerir o seu correio eletrónico, contactos e agenda

A simple kanban-styled planner

Um incrível widget de calendário

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