Hacker News post
Twocal5 Aug 2026
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Google and Microsoft calendar changes cross over in about a second, and we catch failures within five minutes — so a missed update never becomes a missed meeting. Works with Google, Microsoft and iCloud calendars, plus any ICS feed.
Source-based assessment · automated evidence rules
The homepage contains prelaunch or closure language; availability needs review.
Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.