2012
![](http://blogmarks.net/screenshots/2012/12/05/1b9f51deb3c6c3051daf94109a03e82e.jpg)
Calendar of API changes | Twitter Developers
2010
Google Calendar API (GCal) | drupal.org
![](http://blogmarks.net/img/default-gravatar.gif)
2008
Integrate your PHP application with Google Calendar
![](http://blogmarks.net/img/default-gravatar.gif)
2007
Twittercal — tweet your google calendar
![](http://blogmarks.net/img/default-gravatar.gif)
2006
![](http://blogmarks.net/screenshots/2006/04/20/56b57b254cdb6015e1634d661c135f1f.png)
Google Calendar Data API
![](http://blogmarks.net/avatar?url=http%3A%2F%2Fblogmarks.net%2Fbenfle%2Fbenfle.jpeg)
![](http://blogmarks.net/screenshots/2006/03/03/f9e19c4f748deb9e41b5519a264ee85a.png)
30 Boxes API
![](http://blogmarks.net/img/default-gravatar.gif)
![](http://blogmarks.net/screenshots/2006/02/04/9ef150b19a04c2ef77348baf54389bd3.png)
SPRACI
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