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OLM Migrator is a tool to convert OLM emails to multiple file formats. It allows users to save OLM files in 10+ formats and provides an option to save file names in the desired format. This tool allows you to export OLM to Outlook PST, Thunderbird MBOX, Office 365, Zimbra. The OLM Migrator will provide you separate option to convert OLM Contacts into vCard, Outlook Contacts, Thunderbird contacts, Windows Live Contacts and Yahoo! Contacts, and allows to Export OLM Calendars into ICS Format. No Outlook installation is necessary to export OLM files to PST format.
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Pros
Pro Export OLM calendar entries to standard format
RecoveryTools OLM Migrator asks the users to separately Export their calendar entries, remainders as well attachments with remainder into ICS format, which is standard Calendar format and hence allows the users to import it into other applicatoins supporting ICS format.