This plugin for the Kopano WebApp provides a ICAL calendar importer and exporter. Here is the Zarafa project page: https://community.zarafa.com/pg/plugins/project/16145/developer/h44z/webapp-ical-calendar-importer

Christoph Haas 38855391f0 calendarimporter 2.0.5: ... - added settings widget - compatible with webapp 1.5 and 1.6		2014-05-01 13:28:51 +00:00
java	Timezone Mapping list,	2012-12-29 22:55:47 +00:00
js	calendarimporter 2.0.5:	2014-05-01 13:28:51 +00:00
php	tmp commit	2013-08-25 13:47:49 +00:00
resources	merged 2.0 branch	2013-03-30 13:55:18 +00:00
build.xml	calendarimporter 2.0.5:	2014-05-01 13:28:51 +00:00
changelog.txt	calendarimporter 2.0.5:	2014-05-01 13:28:51 +00:00
config.php	calendarimporter 2.0.5:	2014-05-01 13:28:51 +00:00
manifest.xml	calendarimporter 2.0.5:	2014-05-01 13:28:51 +00:00
test.php	calendarimporter 2.0.5:	2014-05-01 13:28:51 +00:00