Collavate Chrome Extension is a free add-on and tool designed for the Chrome browser. Developed by prateek.mehta, this extension allows users to easily post images to their Google+ profile.

With Collavate, users can share images directly from the current webpage they are browsing. This eliminates the need to download the image and then manually upload it to Google+. The extension streamlines the process, making it more convenient and efficient.

To use this extension, users must first log in to their Google+ account. Once logged in, they can simply click on the Collavate extension icon and select the image they want to share. The image will then be posted directly to their Google+ profile.

Overall, Collavate Chrome Extension is a useful tool for those who frequently share images on Google+. It simplifies the process and saves time by eliminating the need for manual downloads and uploads.