OggSync 10.10 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software is a product of OggSync.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software relates to Office Tools. OggSyncDesktop.exe or OggSyncOutlook2010.exe are the common file names to indicate the OggSync installer. The most popular versions of the tool 10.1, 10.0 and 8.0.
From the developer:
Natively sync Outlook with multiple Google calendars, contacts and tasks. Using OggSync's Outlook to Google Sync Capabilities, connect your phone to the Google Calendar Contacts and Tasks to keep your Business Info updated and available on your mobile device.
You may want to check out more software, such as OggSync for Outlook 2010, which might be related to OggSync.