22
Google
4,620
Freeware
It is a useful calendar with many customizable features and a nice interface.
13
Google
615
Open source
The Google Data APIs is protocol for reading and writing data on the web.
56
Google
3,261
Freeware
Google Gears was to enable more powerful web applications.
6
Google Inc.
66
Freeware
Add a calendar to the side bar of Google Desktop Search.
Meridex Software Corp.
2
Freeware
Calgoo Calendar is a simple and easy to use calendar software.
69
Google Inc.
20,124
Freeware
Develop websites and applications using the latest Google Chrome features.
1
DELEMME Diffusion
217
Shareware
This naturally refers to the Solar Chinese Calendar.
52
GSA Software
12
Shareware
Replace Google-Page-Rank-API resolve into AlexaRank, TrustFlow, & other metrics.
2
Opera widgets
682
Freeware
Google Calendar is an Opera widget that will manage your Google Calendar.
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.
EASY programs
53
Freeware
History Calendar Button is a handy calendar for Google Chrome.
ghinda.net
66
Freeware
Puts your Google Tasks to a right sidebar in Gmail, just like in Google Calendar.