The Google Drive extension for drivers can add a number of benefits, which help power users make their tasks easier and more efficient. Below are some great Google Drive extensions:

1. Save to Google Drive: With this extension, you can save any web page content directly to your Google Drive. You can use this extension to save any image, document, excel file, or other file format.

2. Drive Notepad: This is a text editor that helps you edit your Google Drive files efficiently. It works like a normal text editor, but you can save any printable document directly to your Google Drive.

3. Save Emails to Google Drive: This extension is specifically designed for managing emails. It enables you to save important emails and attachments directly to your Google Drive, making it easier to organize and access them later. You can create custom folders, choose specific labels, and automate the saving process.
4. Office Editing for Docs, Sheets & Slides: With this extension, you can edit Microsoft Office files (Word, Excel, PowerPoint) directly in Google Docs, Sheets, and Slides. It eliminates the need for file conversion and enables seamless collaboration and editing across different platforms.
5. Trello for Chrome: Although not directly related to Google Drive, this extension integrates Trello, a popular project management tool, with Google Drive. It allows you to attach Google Drive files to Trello cards, providing a unified workspace for task management and file sharing.

These extensions can significantly enhance your Google Drive experience and help you optimize your workflow as a power user.