If you have shared some documents with others on Google Docs, before you had to go check whether anyone's modified them. This Chrome extension will list your shared documents that were updated since the last time you have viewed them.
2- Save to Google drive
This extension allow you to save web content directly to Google Drive through a browser action or context menu. You can save links to documents, images, and HTML5 audio and video all by right clicking and selecting 'Save to Google Drive'.
3- Send to Google Drive
Allows you to upload a pdf version of the current page to your Google Drive using the pdfcrowd service. It also makes it easy to save a web page to your Google Drive.
4- Google Drive Quick Search
This is another great Chrome extension that allows you quickly search and get results using the address bar
5- Save Text to Google Drive
The Save Text to Google Drive Chrome extension helps you save web text content to your Google Drive.
6- Gmail Attachments to Drive
Save those pesky Gmail attachments directly to Google Drive from the attachment list itself with a newly added Save To Drive link.