Check out this FREE tool for sharing items on the web quickly on Facebook, Twitter, Instapaper, Pocket, Posterous, or Tumblr! Cortex does a great job! Fast, fast, fast! Very useful tool!
This download provides a great interface for sharing with your favorite sites fast! Just go to the Google Chrome store and download the app. It works for Windows and Mac. Link your accounts so you can share to them.
When you are ready to share something, place your mouse anywhere on the page to share the entire page or over an image to share just the image.
Hold down the left mouse key button for 1 second to activate Cortex.
Choose your service. If you let go quickly, your message will be shared. If you want you can also add a message and press enter.
To select multiple services, select "Multiple Services" at the bottom of the form.