BEGIN:VCALENDAR
PRODID;X-RICAL-TZSOURCE=TZINFO:-//com.denhaven2/NONSGML ri_cal gem//EN
CALSCALE:GREGORIAN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:Europe/Berlin
X-LIC-LOCATION:Europe/Berlin
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:19700329T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:19701025T030000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTEND;TZID=Europe/Berlin;VALUE=DATE-TIME:20260816T110000
DTSTART;TZID=Europe/Berlin;VALUE=DATE-TIME:20260816T100000
DTSTAMP;TZID=Europe/Berlin;VALUE=DATE-TIME:20260705T183630
UID:21fe5f5c-2e65-452c-bbe0-c703b544c02a@frab.froscon.org
DESCRIPTION:Our CTO Michael Kromer did two talks about grommunio\, the be
 st open source replacement for MS Exchange. I am giving you a best of hi
 s 4 hour workshop and explain the concepts behind grommunio. Our technic
 al staff has completely re-implemented >200 MSEX protocols in OSS (C++).
  Oh\, and we are hiring :-)
URL:https://programm.froscon.org/2026/events/3662.html
SUMMARY:Drop-in-Replacing Microsoft Exchange with grommunio 
ORGANIZER:froscon2026
LOCATION:froscon2026 - Workshop (C117)
END:VEVENT
END:VCALENDAR