Free ICS Viewer to Open and Read iCalendar Files with Summary – Turgs
Open .ics files with Windows 10 Calendar app - Super User
Ics File Viewer (Calendar) - Apps on Google Play
GitHub - ics-tools/viewer: Simple ics viewer
ICS viewer - Free File Tools Online - MyPCFile
ICSviewer Download: Open iCalendar .ics files, convert them to table view format, exclude any columns, and establish the data range using this portable app
ICS File - What is an .ics file and how do I open it?