"Share Link Post for Drive™" is the easiest way to share file link for Google Drive™ from anywhere on the web. 
Supports posting file sharing link to multiple web service sites.
You can select the file or share link, and then Click the web service icon to post the link or message.

Save time and enhance your productivity, Supports URL Shortener (goo.gl, bit.ly), No registration required!! 
This app also provides posting share link, message to Slack directly.

Integrate your Google Drive™ with this share link tool. 
Provides connect with Drive. You can directly use this app with your drive.