Google Docs recently added the ability to upload any kind of file (even if it isn't understood by Docs). And now you can upload any type of file from Heap CRM or Torch Project Management to Google Docs.
If the file is something that Docs can read, it will be converted, otherwise it will just be saved in your Docs account.
"View in Google Docs" has also been updated to exploit this feature: now almost every type of file has some sort of Docs viewer available. In this example, there are options to view two document type files and one option to extract the text from an image: