22
Google
4,620
Freeware
It is a useful calendar with many customizable features and a nice interface.
1
Google Calendar
30
Freeware
Google Calendar is one of the most popular Online Scheduling Systems.
2
Opera widgets
673
Freeware
Google Calendar is an Opera widget that will manage your Google Calendar.
64
www.scheduleonce.com
100
Freeware
Meeting and appointment scheduler that works with Google Calendar in Chrome.
4
Paul Woolcock
605
Freeware
Offers calendar synchronisation between Outlook and Google.
CompanionLink Software, Inc.
Freeware
sync google calendar with outlook.
Microsoft
3
Open source
SSIS Task to send SMS (Short Message Service) over a SMS Gateway per HTTP/HTTPS.
4
2-WaySMS OU
619
Open source
It is an SMS plugin messenger with a reliable SMS gateway connection.
Ozeki Informatics Ltd.
561
Demo
Ozeki NG SMS Gateway lets you send SMS messages using your PC.
2
Ankesh Dave & Akanksha Gaur
42
Open source
Calendar Sync + synchronizes Outlook calendar entries to a Google calendar.
58
Cookapp
139
Freeware
It is a free program that supports Google Calendar and Yahoo! calendar.
3
PPP Infotech Ltd.
359
Freeware
Sync Outlook Calendar appointments with Google Calendar events.
Kenneth
19
Open source
It allows you to sync your Domino calendar with Google Calendar.
4
PPP Infotech Ltd.
44
Shareware
A program to sync Outlook Calendar appointments with Google Calendar events.
ghinda.net
66
Freeware
Puts your Google Tasks to a right sidebar in Gmail, just like in Google Calendar.
Ozeki Informatics Ltd.
396
Shareware
Ozeki Message Server is an SMS gateway that set up a high capacity messaging.
