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Calendar App To Perform Date-Time Related Functions
Github - https://github.com/shivammathur/C-CPP-Calendar C-CPP Calendar app is a easy to use app to do all the functions that a calendar is used for. The app is very handy and extremely better than using a physical calendar. It is available as both x86 and a x64 versions. The app can display day of any date in the Gregorian calendar (1753 - 9999). It can be used to display calendar of a month of a year. The most awesome feature is that it displays the calendar of a year in a well formatted layout like a paper calendar and also generate a text file for the same. It is very handy when it displays the dates in a month on which a day occurs in that month. C-CPP Calendar provides personalized user account with password protection (MD5 based). C-CPP Calendar is compatible with Windows 2000 up-to Windows 10. Though no official support is there for Linux or mac, it was tested to be work
Outlook Plugin that synchronizer Outlook with CalDav Servers
A small calender with TUI for Linux
ICSSync is an Android app syncing calendars between an Android device and an ICS file on a WebDAV server (plain WebDAV or SVN). ICS is the iCal file format. ICSSync provides manual and configurable auto sync using a background service.
Zarafa is a complete replacement for MS Exchange under Linux. Zarafa has a full featured AJAX based webaccess which is completely in the Outlook "Look & Feel".
Pimory will be a Personal Information Manager (PIM) written in Java both accessible via a web application and an Android app.