Free web based calendar applications open source software for mac

Calendar Conversion is an application designed to calculate dates past and future, with the ability to convert dates between the Gregorian, Julian, and Jewish calendar systems.
Calendar Conversion can also be used just as a multiple dates calendar.
It is especially useful for historical research, genealogies, date planning, etc.
Enhancements:
- Added printing of date windows. Fixed a cosmetic bug that prevented the Gregorian monthly calendar from ever displaying the twenty-ninth of February.

Dual Calendar System 1.0 is a useful program which displays side by side the Gregorian and Hijri dates.

It has the capability to go back to the first day of Alhijri calendar. One can also print and convert between them.

ACal is a web-based event calendar. The ACal Project started in 2003 to develop a simple calendar thats easy to use and install. It started out as a calendar hosting service but since that became too much work it became an open source project instead. In 2004 it became a Sourceforge.net project and the calendar was completely rewritten in PHP. The goal for this project is to make a calendar that virtually anyone can install using a simple FTP client.
Enhancements:
- Version 2.2.5 is a quick bug fix release.
- It fixes some bugs that have been reported in the help forum since the previous release.
- One bug fixed is the bug where you could not open the events manager. And there is also a small grammer fix.

Custom Icon Calendar is a calendar application that allows you to add notes and place an icon on dates to remind yourself. Also it allows you set when you wish the icon to appear.
You can also customize the look of the Icon Calendar. You can add a background image, set the color the calendar, or display the day of year.
Enhancements:
- Background picture will now auto fit the picture to 800x600.
- Added some new icons. Streamed lined some code.

Axelerate 1.0 is regarded as a highly-efficient, high-quality open-source front-end for the open-source download accelerator axel.

Axel opens four connections to a http or ftp server, and downloads to one file (no join step at the end). Some features of axel are not yet supported. A copy of axel is included in the bundle - you do not need to already have it installed.

Dinalloy is a free and open source, extending alloy with dynamic behavior.

System requirements:
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Enhancements
- bugfix: --strictUnroll console arguments was being treated inversely (strictUnroll = true leaded to addSkip = true )

BrainWare is a set of Perl objects providing a web based set of groupware tools: irc, calendar, forum, mail, FTP, and H323 video conference.
BrainWare creates a knowledge workplace for organizations of any size.

System requirements:
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- Qmail

Enhancements:
- This release include User Context Mail Calendar Ftp Group/Area Context Forum Calendar Ftp Irc VideoConference need qmail, mysql, apache (better with mod_perl) include cal-icons (script to create calendar icons every day) Daily.pl (script to run once per day) This release include User Context Mail Calendar Ftp Group/Area Context Forum Calendar Ftp Irc VideoConference need qmail, mysql, apache (better with mod_perl) include cal-icons (script to create calendar icons every day) Daily.pl (script to run once per day)