As of the current snapshot build, you can enable support for Google Docs to access your documents from within Cyberduck.
- It allows you to download documents to various export formats.
- Uploads documents to your Google Docs account for storage or choose to convert documents to Google Docs format.
- Optionally convert images to Google Docs text document using Optical Character Recognition (OCR).
Read more about Google Docs support in the Wiki. Note that this is a preliminary feature currently in development and might still have some quirks. Please report them to the issue tracker.