You can connect your Vimeo account to Facebook, Twitter, LinkedIn, Google+ and Tumblr on your Connected apps setting page.
Logging in with Facebook
If you connect your Vimeo account to Facebook, you'll automatically be able to use Facebook to log in to your Vimeo account.
Posting Vimeo to Facebook, Twitter, LinkedIn, Google+, and Tumblr
Once you connect to each account, you can choose to publish particular social actions automatically. Simply click the "Settings" link for any connection account and then select the actions you'd like to automatically post to each account.
To disconnect from any of these accounts, move your cursor over the "Connected" button and click it again to disconnect.